Depth_start Depth_end Depth_median %sand characteristic interval deformation sand% silt% bed<1cm bed1-10cm bed10-30cm bed>30cm color avg_grainsize %bioturb %shell %organics laminated wavy lenticular small_x-beds lg_x-beds massive horiz_lam convolute deformation flaser low_angle grain size peel radiometric radiograph photograph strat_type phys_char. sed_texture spec_desig Additional_Text_Attributes Date of desc. Extrainfo. Proj. Id. Year Core Id. Run Filename LAT Deg Min LONG Deg Min WATER DEPTH (FT) Pen. Length (M) Pen. Length (ft) Meas. Length (cm.) Comments -1 4 1.5 0 laminar_planar_beds 2 - 613 10.98881709 0 100 0 0 gray 48.6379464 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 4 9 6.5 0 laminar_planar_beds 2 - 613 9.496125007 0 100 0 0 gray 48.6379464 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 9 14 11.5 0 laminar_planar_beds 2 - 613 8.003432928 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 14 19 16.5 0 laminar_planar_beds 2 - 613 6.510740849 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 19 24 21.5 0 burrows 2 - 613 5.01804877 0.080149841 100 0 0 gray 100 0 grain size lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 24 29 26.5 0 laminar_planar_beds 2 - 613 6.089725135 0.160299681 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 29 34 31.5 0 laminar_planar_beds 2 - 613 7.161401499 0.240449522 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 34 39 36.5 0 laminar_planar_beds 2 - 613 8.233077863 0.320599363 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 39 44 41.5 0 laminar_planar_beds 2 - 613 10.29988228 0.400749203 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 44 49 46.5 0 laminar_planar_beds 2 - 613 12.3666867 0.480899044 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 49 54 51.5 0 laminar_planar_beds 2 - 613 12.97907319 0.561048885 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 54 59 56.5 0 laminar_planar_beds 2 - 613 13.59145968 0.641198725 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 59 64 61.5 0 laminar_planar_beds 2 - 613 14.20384618 0.721348566 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 64 69 66.5 0 laminar_planar_beds 2 - 613 14.58658774 0.801498407 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 69 74 71.5 0 laminar_planar_beds 2 - 613 14.96932929 0.881648247 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 74 79 76.5 0 laminar_planar_beds 2 - 613 15.35207085 0.961798088 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 79 84 81.5 0 laminar_planar_beds 2 - 613 11.67775189 1.041947928 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 84 89 86.5 0 laminar_planar_beds 2 - 613 8.003432928 1.152766291 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 89 94 91.5 0 laminar_planar_beds 2 - 613 8.233077863 1.263584654 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 94 99 96.5 0 laminar_planar_beds 2 - 613 8.462722798 1.374403016 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 99 104 101.5 0 laminar_planar_beds 2 - 613 8.692367733 1.485221379 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 104 109 106.5 0 burrows 2 - 613 5.477338641 1.596039741 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 109 114 111.5 0 laminar_planar_beds 2 - 613 2.262309548 1.706858104 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 114 119 116.5 0 laminar_planar_beds 2 - 613 6.740385784 1.817676466 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 119 124 121.5 0 laminar_planar_beds 2 - 613 11.21846202 1.928494829 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 124 129 126.5 0 laminar_planar_beds 2 - 613 12.13704176 2.039313191 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 129 134 131.5 0 laminar_planar_beds 2 - 613 13.0556215 2.150131554 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 134 139 136.5 0 laminar_planar_beds 2 - 613 8.577545266 2.260949916 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 139 144 141.5 0 laminar_planar_beds 2 - 613 4.09946903 2.371768279 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 144 149 146.5 0 laminar_planar_beds 2 - 613 0 2.482586641 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 149 154 151.5 0 laminar_planar_beds 2 - 613 0 2.593405004 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 154 159 156.5 0 laminar_planar_beds 2 - 613 0 2.704223367 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 159 164 161.5 0 laminar_planar_beds 2 - 613 0 2.673778761 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 164 169 166.5 0 laminar_planar_beds 2 - 613 0 2.643334156 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 169 174 171.5 0 burrows 2 - 613 0 2.612889551 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 174 179 176.5 0 laminar_planar_beds 2 - 613 0 2.582444946 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 179 184 181.5 0 laminar_planar_beds 2 - 613 0 2.552000341 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 184 189 186.5 0 laminar_planar_beds 2 - 613 0 2.521555736 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 189 194 191.5 0 laminar_planar_beds 2 - 613 0 2.491111131 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 194 199 196.5 0 laminar_planar_beds 2 - 613 0 2.460666526 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 199 204 201.5 0 laminar_planar_beds 2 - 613 0 2.430221921 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 204 209 206.5 0 laminar_planar_beds 2 - 613 0 2.399777316 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 209 214 211.5 0 laminar_planar_beds 2 - 613 0 2.369332711 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 214 219 216.5 0 laminar_planar_beds 2 - 613 0 2.338888105 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 219 224 221.5 0 laminar_planar_beds 2 - 613 0 2.3084435 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 224 229 226.5 0 laminar_planar_beds 2 - 613 0 2.277998895 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 229 234 231.5 0 laminar_planar_beds 2 - 613 0 2.24755429 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 234 239 236.5 0 laminar_planar_beds 2 - 613 0 2.217109685 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 239 244 241.5 0 laminar_planar_beds 2 - 613 0 2.18666508 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 244 249 246.5 0 laminar_planar_beds 2 - 613 0 2.156220475 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 249 254 251.5 0 laminar_planar_beds 2 - 613 0 2.12577587 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 254 259 256.5 0 laminar_planar_beds 2 - 613 17.18923033 2.095331265 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 259 264 261.5 0 laminar_planar_beds 2 - 613 20.40425943 2.06488666 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 264 269 266.5 0 laminar_planar_beds 2 - 613 23.61928852 1.924232584 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 269 274 271.5 0 laminar_planar_beds 2 - 613 24.88233566 1.783578509 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 274 279 276.5 0 laminar_planar_beds 2 - 613 26.14538281 1.642924433 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 279 284 281.5 0 burrows 2 - 613 27.40842995 1.502270357 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 284 289 286.5 0 laminar_planar_beds 2 - 613 28.67147709 1.361616282 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 289 294 291.5 0 laminar_planar_beds 2 - 613 20.8635493 1.220962206 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 294 299 296.5 0 laminar_planar_beds 2 - 613 11.21846202 1.080308131 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 299 304 301.5 0 laminar_planar_beds 2 - 613 14.89278098 0.939654055 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 304 309 306.5 0 laminar_planar_beds 2 - 613 10.75917215 0.79899998 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 309 314 311.5 0 laminar_planar_beds 2 - 613 6.625563317 0.658345904 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 314 319 316.5 0 laminar_planar_beds 2 - 613 9.381302539 0.43889727 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 319 324 321.5 0 laminar_planar_beds 2 - 613 12.13704176 0.219448635 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 324 329 326.5 8.937805225 2 - 613 12.7111541 0 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 329 334 331.5 17.87561045 2 - 613 0 0 0 0 100 gray 0 100 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 334 339 336.5 62.41317388 2 - 613 0 31.95387771 0 0 100 gray 0 100 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 339 344 341.5 83.92908209 2 - 613 0 68.61983785 0 0 100 gray 0 100 grain size photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 344 349 346.5 84.41023953 2 - 613 0 74.53370239 0 0 100 gray 0 100 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 349 354 351.5 84.89139697 2 - 613 0 80.44756693 0 0 100 gray 0 100 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 354 359 356.5 73.41624593 2 - 613 0 9.287878558 0 0 100 gray 0 100 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 359 364 361.5 37.07637628 2 - 613 10.98881708 23.16062184 0 100 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 364 369 366.5 7.824055186 2 - 613 29.3604119 53.85115992 0 100 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 369 374 371.5 26.82568013 2 - 613 16.50029553 32.33747973 0 100 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 374 379 376.5 8.219971082 2 - 613 16.04100566 13.44508004 0 100 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 379 384 381.5 0 2 - 613 15.58171579 1.425549953 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 384 389 386.5 0 2 - 613 15.12242592 4.366498805 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 389 394 391.5 0 laminar_planar_beds 2 - 613 13.51491137 3.638749004 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 394 399 396.5 0 laminar_planar_beds 2 - 613 0 2.910999203 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 399 404 401.5 0 burrows 2 - 613 0 2.183249402 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 404 409 406.5 0 laminar_planar_beds 2 - 613 0 1.455499602 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 409 414 411.5 0 laminar_planar_beds 2 - 613 0 0.727749801 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 414 419 416.5 0 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 419 424 421.5 0 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 424 429 426.5 0 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 429 434 431.5 0 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 434 439 436.5 0 laminar_planar_beds 2 - 613 0 0.176826188 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 439 444 441.5 0 laminar_planar_beds 2 - 613 0 0.353652375 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 444 449 446.5 0 laminar_planar_beds 2 - 613 0 0.530478563 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 449 454 451.5 0 laminar_planar_beds 2 - 613 0 2.768157037 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 454 459 456.5 1.302198063 laminar_planar_beds 2 - 613 0 5.005835512 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 459 464 461.5 2.604396126 laminar_planar_beds 2 - 613 0 5.261570194 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 464 469 466.5 3.330671508 laminar_planar_beds 2 - 613 0 5.517304877 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 469 474 471.5 4.056946891 laminar_planar_beds 2 - 613 0 4.814034499 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 474 479 476.5 2.822278741 burrows 2 - 613 0 4.110764122 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 479 484 481.5 1.58761059 laminar_planar_beds 2 - 613 0 2.959958049 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 484 489 486.5 3.366985278 burrows 2 - 613 0 1.809151977 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 489 494 491.5 5.146359965 laminar_planar_beds 2 - 613 0 0.658345904 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 494 499 496.5 4.274829506 laminar_planar_beds 2 - 613 0 8.330386388 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 499 504 501.5 3.403299047 laminar_planar_beds 2 - 613 0 13.50901371 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 504 509 506.5 3.354880688 laminar_planar_beds 2 - 613 0 18.68764104 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 509 514 511.5 3.306462329 laminar_planar_beds 2 - 613 0 17.28110029 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 514 519 516.5 3.25804397 lenticular 2 - 613 0 15.13932232 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 519 524 521.5 3.6938092 lenticular 2 - 613 0 12.99754435 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 524 529 526.5 4.129574429 lenticular 2 - 613 0 23.41873267 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 529 534 531.5 2.931220048 lenticular 2 - 613 0 9.353325119 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 534 539 536.5 1.732865667 lenticular 2 - 613 0 6.73204462 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 539 544 541.5 3.330671508 lenticular 2 - 613 0 4.110764122 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 544 549 546.5 4.92847735 lenticular 2 - 613 0 12.03853929 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 549 554 551.5 5.545811425 lenticular 2 - 613 0 5.517304877 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 554 559 556.5 6.1631455 lenticular 2 - 613 0 6.028774243 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 559 564 561.5 3.802750507 burrows 2 - 613 0 6.092707913 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 564 569 566.5 1.442355514 lenticular 2 - 613 0 6.156641584 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 569 574 571.5 2.822278741 laminar_planar_beds 2 - 613 0 0.786213246 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 574 579 576.5 4.202201968 laminar_planar_beds 2 - 613 0 0.393106623 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 579 584 581.5 4.202201968 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 584 589 586.5 4.202201968 burrows 2 - 613 0 0 100 0 0 gray 100 0 grain size photograph lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 589 594 591.5 4.202201968 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 grain size lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 594 599 596.5 3.984319353 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 599 604 601.5 3.766436738 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 604 609 606.5 3.548554123 laminar_planar_beds 2 - 613 0 0 100 0 0 gray 100 0 lenticular silt 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 609 614 611.5 0.796354108 0 0 100 0 0 gray 100 0 0-612cm Laminated med. Gray clay w/ some silty sand stringers (1-2cm thick) decreasing upward and lenticular bedding in lower half w/ siderite banding (1-4 cm thick). No shells present and bioturbation is subtle to non-existent. 10/8/89 Off Shore CI 87 CI-87-26_R2 2 CI-87-26R2.dat 29 27.51 88 48.38 54 9.8 32 612 N.E. of N. Pass of active birdfoot delta 0.796354108 0 0 100 0 0 100 0