"Table 3-3. Species abundances of the benthic foraminifera in the 1998 central San Francisco Bay samples, given as a percentage of total foraminifera/sample. " Sample Number Foraminifera in percent Total foraminifera counted Species Diversity (species/sample) ?Ammobaculites exiguus Ammonia beccarii Bolivina vaughani Buccella frigida Buccella tenerrima Buliminella elegantissima Cassidulina limbata Cassidulina tortuosa Cibicides lobatulus Eggerella advena Elphidiella hannai Elphidium excavatum Elphidium gunteri Elphidium magellanicum Haplophragmoides subinvolutum Haynesina germanica Lagena pliocenica Lagena striata Miliammina fusca Miliolinella oblonga Nonionella basispinata Nonionella stella ?Poroeponides cribrorepandus Quinqueloculina bellatula Rosalina globularis Rotorbinella campanulata Rotorbinella turbinata Spiroplectammina biformis Textularia sp. Trichohyalus ornatissima Trochammina charlottensis Trochammina hadai Trochammina inflata Trochammina kelletae Trochammina macrescens Trochammina spp. Other 1 33.3 29.2 20.8 4.2 4.2 4.2 4.2 24 7 2 31.1 2.3 0.8 1.5 38.6 14.4 1.5 0.8 8.3 0.8 132 10 3 27.2 0.6 1.0 1.0 0.2 0.1 36.4 13.2 0.3 0.2 0.1 0.1 0.5 0.7 0.1 0.6 16.6 0.8 0.2 0.1 1413 20 4 26.7 53.3 8.9 2.2 2.2 4.4 2.2 45 6 5 25.0 0.5 2.7 22.4 19.9 1.3 3.5 0.2 0.9 0.5 20.4 0.9 0.4 1.1 0.4 549 14 6 17.7 2.1 67.7 4.2 3.1 1.0 2.1 2.1 96 8 7 40.0 20.0 40.0 5 3 8 39.4 1.4 1.4 1.4 23.5 18.3 0.5 1.9 1.9 8.5 0.5 1.4 213 12 10a 12.0 0.9 1.9 1.9 64.8 8.3 0.9 0.9 1.9 6.5 108 10 11 23.8 1.4 1.4 4.2 1.4 18.9 9.8 19.6 0.7 1.4 9.1 6.3 1.4 0.7 143 14 12 30.8 7.7 38.5 15.4 7.7 13 4 13 25.6 0.2 0.9 2.2 0.4 37.9 13.9 0.2 0.7 0.4 0.9 0.7 0.2 0.7 11.2 0.4 2.0 0.9 0.4 446 18 14 37.9 48.3 6.9 3.4 2.3 1.1 87 5 15 27.6 0.7 4.9 43.3 0.7 1.5 1.1 0.7 1.9 0.7 8.6 6.0 1.1 1.1 268 14 16 43.8 0.5 8.8 11.5 0.5 0.5 1.8 0.5 0.9 0.9 26.3 2.8 1.4 217 13 17a 36.2 6.6 25.8 4.8 18.3 7.4 0.7 0.2 458 7 18 27.3 0.6 0.9 1.9 0.6 0.3 30.4 16.0 0.3 0.3 0.3 2.8 0.3 9.7 0.6 6.9 0.3 0.3 319 17 19 82.4 5.9 11.8 17 3 20 16.9 0.7 0.7 1.4 0.7 0.7 41.2 10.8 0.7 3.4 1.4 0.7 0.7 5.4 9.5 2.0 1.4 1.4 0.7 148 18 21 9.1 63.6 18.2 9.1 22 4 22 16.2 0.9 4.5 0.9 0.9 63.1 6.3 0.9 3.6 1.8 0.9 111 10 23 15.6 2.0 0.7 0.7 63.9 5.4 0.7 1.4 2.0 6.1 1.4 147 10 24 24.9 0.6 3.0 1.8 0.6 45.0 13.0 0.6 1.2 3.0 5.9 0.6 169 12 25 12.9 3.2 3.2 67.7 6.5 3.2 3.2 31 6 26 11.6 1.1 2.1 66.3 5.3 1.1 1.1 1.1 1.1 3.2 1.1 5.3 95 12 27 22.9 1.4 4.3 20.0 11.4 1.4 1.4 4.3 7.1 8.6 7.1 7.1 2.9 70 12 28 18.6 3.1 0.4 0.6 51.3 11.0 0.2 1.0 0.2 0.2 1.2 0.2 11.4 0.4 0.2 0.2 517 15 29 8.7 4.3 52.2 21.7 4.3 8.7 23 6 30 28.8 50.7 16.4 1.4 1.4 1.4 73 6