cþa¨LONN LATNNAMECTYPEC LATITUDECLONGITUDECCODENSOURCECCOMMENTSCORIGINC9 -92.0333327.31667Acadia Mound mound 27 19N92 02W******B & B 94 Historic home of many LA people; also Acadia Parish LA -91.4833327.93333Adeline Bank bank 27 56N91 29W******B & B 94 -90.9833326.88333Agassiz Basin basin 26 53N90 59W******B & B 94 Early US oceanographer Alexander Agassiz -82.7500024.00000Agassiz Valleys valleys 24 00N82 45W224082BGN Early U. S. oceanographer Alexander Agassiz -91.7500028.01667Alaminos Bank bank 28 01N91 45W228091BGN Former Texas A&M oceanographic ship ALAMINOS -94.5833326.50000Alaminos Canyon canyon 26 30N94 35W226094BGN Former Texas A&M oceanographic ship ALAMINOS -94.8833327.45000Alamo Mound mound 27 27N94 53W******Bryant etal 90 San Antonio site of siege during TX revolution of 1836 -92.0000028.08333Alderdice Bank bank 28 05N92 00W228092BGN -91.7000025.95000Amery Terrace terrace 25 57N91 42W******Bryant etal 90 Pioneer salt dome geologist George B. Amery -93.7166726.33333Anderson Basin basin 26 20N93 43W******Liu & Br 97 -92.3000027.83333Antoine Bank bank 27 50N92 18W227092BGN Former Texas A&M researcher John Antoine -94.2500027.85000Appelbaum Bank bank 27 51N94 15W227094BGN Former Texas A&M researcher Bruce Appelbaum -93.2666726.78333Acadiana Basin basin 26 47N93 16W******Liu & Br 97 Commemorative of former homeland of many Louisianans -91.0833326.46667Arellano Basin basin 26 28N91 05W******B & B 94 -91.4833327.66667Assumption Dome basin 27 40N91 29W******B & B 94 Assumption Parish LA -91.7000026.51667Atakapa Basin basin 26 31N91 42W******B & B 94 Former Amerindians who resided in SW LA and SE TX -87.5000027.50000Atwater Valley valley 27 30N87 30W227087BGN -94.9666726.60000Austin Basin basin 26 36N94 58W******Bryant etal 90 TX empresario and colonial leader Stephen F. Austin -94.4333327.10000Barton Basin basin 27 06N94 26W******Bryant etal 90 Pioneer TX and salt dome geologist D. C. Barton -95.1500026.21667Bates Hill hill 26 13N95 09W******Bryant etal 90 Former U. S. Navy oceanographer Charles C. Bates -92.9666727.38333Bayogoula Mound mound 27 23N92 58W******B & B 94 The town of Bayou Goula,Iberville Parish LA -92.2166726.55000Beaumont Basin basin 26 33N92 13W******B & B 94 The city of Beaumont,Jefferson County TX -92.5166727.15000Bernard Basin basin 27 09N92 31W******B & B 94 Saint Bernard Parish and town,coastal LA -93.5333327.30000Berryhill Basin basin 27 18N93 32W******Bryant etal 90 Former U. S. Geol. Survey geologist Henry Berryhill -91.4000027.85000Berwick Bank dome 27 51 91 24 ******B & B 94 -80.1833327.73333Bethel Shoal shoal 27 44N80 11W227080BGN -92.1000027.00000Bienville Basin basin 27N 92 06W******B & B 94 Founder of New Orleans (1718) Sieur de Bienville -88.4333328.66667Biloxi Dome dome 28 40N88 26W******Liu & Br 97 Former coastal MS Amerindian group; city of Biloxi MS -88.1166727.88333Bird Mound mound 27 53N88 07W******Liu & Br 97 Commemorative of birds -88.0166728.53333Bon Secour Mound mound 28 32N88 01W****** -92.3333326.68333Bornhauser Basin basin 26 41N92 20W******B & B 94 -92.4500028.05000Bouma Bank bank 28 03N92 27W228092BGN Dutch and US marine geologist Arnold Bouma -94.1666727.55000Bowie Basin basin 27 33N94 10W******Bryant etal 90 James Bowie,early TX colonist and hero of the Alamo -93.9166727.10000Braunstein Mound mound 27 06N93 55W******Bryant etal 90 Pioneer Gulf Coast geologist Jules Braunstein -88.7666728.63333Breton Spur spur 28 38N88 46W******Liu & Br 97 Breton Sound,coast of LA; Cape Breton I. in Acadia -93.3000027.88333Bright Bank bank 27 53N93 18W227093BGN -92.4666728.01667Bryant Bank bank 28 01N92 28W228092BGN Texas A&M geological oceanographer William R. Bryant -91.9333326.01667Bryant Canyon canyon 26 01N91 56W******B & B 94 Texas A&M geological oceanographer Wm. R. Bryant -93.8333327.18333Burk Basin basin 27 11N93 50W******Bryant etal 90 Pioneer Gulf Coast geologist Creighton A. Burk -92.0500027.66667Caddo Mound mound 27 40N92 03W******Bryant etal 90 Amerindians of NE TX,NW LA,SW AR; now in OK -90.4333327.81667Caillou Mound mound 27 49N90 26W******B & B 94 -92.3333326.98333Calcasieu Basin basin 26 59N92 20W******B & B 94 The Calcasieu River of southwestern LA -95.3500027.65000Calhoun Dome dome 27 39N95 21W****** -90.3333327.76667Calumet Mound mound 27 46N90 20W******B & B 94 -91.9666727.16667Cameron Basin basin 27 10N91 58W******B & B 94 Cameron Co.,coastal TX; Cameron Parish,coastal LA -87.0000024.58333Campeche Escarpment escarpment24 35N87 00W224087BGN State and city of Campeche,Mexico -94.7000027.16667Carancahua Mound mound 27 10N94 42W******Bryant etal 90 Amerindians,Tx coast,&U.Corpus Christi research ship -91.4166726.36667Castillo Basin basin 26 22N91 25W******B & B 94 -90.7000027.23333Cat Basin basin 27 14N90 42W******B & B 94 -92.8333327.16667Central Slope slope 27 10N92 50W227092BGN Its intermediate position on the N Gulf continental slope -92.3166726.33333Chalmette Basin basin 26 20N92 19W******B & B 94 The city of Chalmette,Saint Bernard Parish LA -88.8333328.38333Chandeleur Valley valley 28 23N88 50W******Liu & Br 97 Chandeleur Islands,coast of LA -92.5000027.61667Cherokee Mound mound 27 37N92 30W******Bryant etal 90 Amerindian nation of the southern Appalachians and OK -91.2833326.76667Choctaw Basin basin 26 46N91 17W******B & B 94 Amerindian nation of MS and SW AL; now in OK -94.1666728.33333Claypile Bank bank 28 20N94 10W228094BGN -93.7166726.83333Coleman Basin basin 26 50N93 43W******Liu & Br 97 LA State U. marine geologist James Coleman -92.7000026.53333Cooke Basin basin 26 32N92 42W******B & B 94 -91.3166726.11667Cortez Canyon canyon 26 07N91 19W******B & B 94 Spanish conquistador of Aztec Mexico Hernando Cortez -92.4000027.70000Coushatta Mound mound 27 42N92 24W******Bryant etal 90 Amerindian group of N AL,now residing in SE TX -93.3666726.60000Creole Basin basin 26 36N93 22W****** -94.6500026.86667Crockett Basin basin 26 52N94 39W******Bryant etal 90 TN frontiersman,hero of the Alamo David Crockett -88.0500028.23333Curlew Mound mound 28 14N88 03W******Liu & Br 97 Commemorates shore birds of this name -93.3166727.26667Curray Basin basin 27 16N93 19W******Bryant etal 90 Scripps I.O. marine geologist Joseph R. Curray -88.1666728.61667Dauphin Dome dome 28 37N88 10W******Liu & Br 97 Dauphin Island off the coast of AL -91.2166726.38333De Soto Basin basin 26 23N91 13W******B & B 94 Spanish explorer of the SE US Hernando De Soto -87.5000029.00000De Soto Canyon canyon 29 00N87 30W229087BGN Spanish explorer of the Gulf region Hernando De Soto -90.8500027.91667Dernieres Dome dome 27 55N90 51W******B & B 94 -90.7000028.08333Diaphus Bank bank 28 05N90 42W228090BGN -91.3166726.41667Dorantes Basin basin 26 25N91 19W******B & B 94 -88.0500028.93333Dorsey Canyon canyon 28 56N88 03W******Liu & Br 97 -93.7833326.26667Durham Basin basin 26 16N93 47W******Liu & Br 97 Naval Research Laboratory oceanographer Don Durham -91.3000026.53333East Chitimacha Basin basin 26 32N91 18W******B & B 94 Amerindian group of coastal LA -93.6000027.91667East Flower Garden Bank bank 27 55N93 36W227093BGN -97.5000024.00000East Mexico Shelf shelf 24 00N97 30W224097BGN Shelf located offshore northern Mexico -84.1500027.68333Elbow,The ridge 27 41N84 09W227084BGN Local name describing shape of the feature -92.8833327.83333Elvers Bank bank 27 50N92 53W227092BGN -91.5166726.30000Estavanico Basin basin 26 18N91 31W******B & B 94 -93.7666726.91667Eureka Basin basin 26 55N93 46W******Liu & Br 97 -92.0500027.08333Evangeline Mound mound 27 05N92 03W******B & B 94 Evangeline Parish LA; heroine of Longfellow poem -91.0333328.10000Ewing Bank bank 28 06N91 02W228091BGN LDEO Columbia Univ. geophysicist Maurice Ewing -90.8333326.46667Farnella Canyon canyon 26 28N90 50W******B & B 94 British vessel FARNELLA which did GLORIA II surveys -88.1333328.83333Farnella Dome dome 28 50N88 08W******Liu & Br 97 UK vessel FARNELLA;conducted GOM Gloria II surveys -91.8166728.15000Fishnet Bank bank 28 09N91 49W228091BGN Prob. local name describing nature of fishing on bank -92.4666727.38333Fisk Basin basin 27 23N92 28W******B & B 94 -94.9333327.13333Flawn Basin basin 27 08N94 56W******Bryant etal 90 Geologist,former U. TX president Peter T. Flawn -84.2500028.50000Florida Middle Ground bank 28 30N84 15W228084BGN State of Florida -86.0000025.50000Florida Plain plain 25 30N86 00W225086BGN State of Florida -80.6666724.83333Florida Reefs reefs 24 50N80 40W224080BGN State of Florida -80.0000031.00000Florida-Hatteras Slope slope 31 00N80 00W231080BGN Feature extends between Florida and Cape Hatteras NC -92.9333327.13333Frazier Basin basin 27 08N92 56W******B & B 94 -93.7000027.35000Frye Basin basin 27 21N93 42W******Bryant etal 90 Gulf coast pioneer stratigrapher M. Gordon Frye -93.8666726.78333Garrison Basin basin 26 47N93 52W******Liu & Br 97 USGS and TAMU geologist Lou Garrison -94.0000027.43333Gealy Basin basin 27 26N94 00W******Bryant etal 90 Pioneer GOM geologist & bathymetrist Betty Gealy -93.0666727.81667Geyer Bank bank 27 49N93 04W227093BGN Former Texas A&M geophysicist Richard A. Geyer -94.7833327.16667Geyer Mound mound 27 10N94 47W******Bryant etal 90 Former Texas A&M geophysicist Richard A. Geyer -88.2833328.68333Gloria Dome dome 28 41N88 17W******Liu & Br 97 Feature was discovered on a GLORIA II survey -91.9166725.90000Goose Egg Hill hill 25 54N91 55W******Bryant etal 90 Name derives from the shape of the feature -92.9666727.28333Gould Basin basin 27 17N92 58W******B & B 94 -92.1166727.11667Grand Chenier Mound mound 27 07N92 07W******B & B 94 Town and low ridge in Cameron Parish,coastal LA -88.1166728.11667Grand Gosier Mound mound 28 07N88 07W******Liu & Br 97 -90.6166727.06667Green Basin basin 27 04N90 37W******B & B 94 Univ. of Texas oceanographic ship IDA GREEN -90.4500027.05000Green Canyon canyon 27 03N90 27W227090BGN Former Univ. of Texas research vessel IDA GREEN -90.3000027.00000Green Knoll knoll 27 00N90 18W227090BGN Former Univ. of Texas research vessel IDA GREEN -88.8333328.61667Gulfport Valley valley 28 37N88 50W******Liu & Br 97 City of Gulfport,coast of MS -94.1833327.33333Gyre Basin basin 27 20N94 11W******Bryant etal 90 Texas A&M research vessel GYRE -94.2833327.31667Halbouty Mound mound 27 19N94 17W******Bryant etal 90 Petroleum explorationist Michel T. Halbouty -94.2833327.18333Hana Mound mound 27 11N94 17W******Bryant etal 90 Pioneer geologist and stratigrapher Marcus A. Hana -91.1166727.33333Hancock Basin basin 27 20N91 07W******B & B 94 Hancock Co. MS,home of Naval Oceanographic Office -91.0666727.46667Harrison Basin basin 27 28N91 04W******B & B 94 Harrison County,coastal county of Mississippi -94.1500027.60000Harrison Mound mound 27 36N94 09W******Bryant etal 90 GOM geologist and stratigrapher Frank W. Harrison -94.2666729.08333Heald Bank reef 29 05N94 16W229094BGN -92.2833326.85000Hedberg Basin basin 26 51N92 17W******B & B 94 Renown U. S. geologist Hollis Hedberg -86.6666726.28333Henderson Ridge ridge 26 17N86 40W226086BGN -88.0666728.53333Herons Mound mound 28 32N88 04W******Liu & Br 97 Commemorates large wading birds of this name -92.8333327.01667Hidalgo Basin basin 27 01N92 50W******B & B 94 Hidalgo County,Rio Grande Valley TX -88.0333327.98333Hog Mound mound 27 59N88 02W******Liu & Br 97 Mascot of University of Arkansas athletic teams -88.1666728.93333Horn Dome dome 28 56N88 10W******Liu & Br 97 -95.2500027.00000Horseshoe Basin basin 27 00N95 15W******Bryant etal 90 Name derives from the shape of the feature -90.3666727.88333Houma Valley valley 27 53N90 22W******B & B 94 The city of Houma,Terrebonne Parish LA -95.4333327.06667Houston Basin basin 27 04N95 26W******Bryant etal 90 TX war hero and politician Sam Houston; city of Houston -92.7833327.41667Howe Basin basin 27 25N92 47W******B & B 94 -84.2500025.75000Howell Hook ridge 25 45N84 15W225084BGN -94.4000027.30000Humphries Basin basin 27 18N94 24W******Bryant etal 90 Pioneer salt tectonics geologist C. C. Humphries Jr. -90.8166726.63333Hydrographer Basin basin 26 38N90 49W******B & B 94 NOAA Oceanographic Research ship HYDROGRAPHER -91.9833326.28333Iberia Basin basin 26 17N91 59W******B & B 94 Iberia Parish,LA coast -91.6500027.98333Jakkula Bank bank 27 59N91 39W227091BGN -91.8500027.63333Jeanerette Dome dome 27 38N91 51W******B & B 94 The southern LA town of Jeanerette,Iberia Parish LA -91.2000026.95000Jefferson Basin basin 26 57N91 12W******B & B 94 Jefferson County TX and Jefferson Parish LA -92.3666727.36667Jefferson Davis Mound mound 27 22N92 22W******B & B 94 Confederate leader and Jefferson Davis Parish LA -95.4500026.11667Johnson Basin basin 26 07N95 27W******Bryant etal 90 Former TX senator and U. S. Pres. Lyndon B. Johnson -89.2833328.25000Kane Spur ridge 28 15N89 17W******Bryant etal 90 U. S. Navy oceanographic ship ELISHA KANE -91.8166726.40000Karanka Basin basin 26 24N91 49W******B & B 94 -93.4500026.41667Keathley Canyon canyon 26 25N93 27W226093BGN Former US Naval Oceanographic Ship KEATHLEY -96.2166726.73333Kleberg Dome dome 26 44N96 13W****** -92.6833327.03333Kniffen Basin basin 27 02N92 41W******B & B 94 -93.8500026.45000Kupfer Mound mound 26 27N93 51W******Liu & Br 97 -92.5666726.43333La Salle Basin basin 26 26N92 34W******B & B 94 Explorer Sieur de la Salle,claimed LA for France 1682 -92.9333327.06667Lafayette Mound mound 27 04N92 56W******B & B 94 The Marquis de Lafayette,Lafayette City and Parish LA -92.6833327.71667Lafitte Basin basin 27 43N92 41W******Bryant etal 90 Northern GOM pirate and buccaneer Jean Lafitte -92.4333327.26667LeBlank Basin basin 27 16N92 26W******B & B 94 -91.9166727.45000Leipper Basin basin 27 27N91 55W******B & B 94 -86.5000027.70000Lloyd Ridge ridge 27 42N86 30W227086BGN -95.9000026.15000Lone Star Basin basin 26 09N95 54W******Bryant etal 90 Commemorative of TX the Lone Star State -91.6166727.41667Longhorn Basin basin 27 25N91 37W******B & B 94 Mascot of University of Texas athletic teams -95.4833326.03333Lucas Mound mound 26 02N95 29W******Bryant etal 90 Explorationist,Spindletop Oil Field,Col. A. T. Lucas -88.1666726.80000Lund Valley valley 26 48N88 10W226088BGN -92.7833326.38333Lyons Basin basin 26 23N92 47W******B & B 94 -93.5000028.01667MacNeil Bank bank 28 01N93 30W228093BGN -96.0833326.61667Mansfield Dome dome 26 37N96 05W****** -90.7833326.71667Mattison Basin basin 26 43N90 47W******B & B 94 -92.6666727.26667McFarlan Basin basin 27 16N92 40W******B & B 94 -92.6000027.96667McGrail Bank bank 27 58N92 36W227092BGN Texas A&M,Coast Guard oceanographer David McGrail -92.0333327.40000McIntire Basin basin 27 24N92 02W******B & B 94 -92.8833326.66667Mermentau Basin basin 26 40N92 53W******B & B 94 Town in Acadia Parish LA -92.0000025.00000Mexico Basin basin 25 00N92 00W225092BGN Lies offshore the republic of Mexico -79.9166725.75000Miami Terrace terrace 25 45N79 55W225079BGN The city of Miami,Dade County FL -89.7500028.50000Mississippi Canyon canyon 28 30N89 45W228089BGN Large feature formed off the mouth of the Mississippi R. -88.5000026.75000Mississippi Fan fan 26 45N88 30W226088BGN Large feature formed off the mouth of the Mississippi R. -89.8333327.75000Mississippi Slope slope 27 45N89 50W227089BGN Large feature formed off the mouth of the Mississippi R. -88.1666729.66667Mississippi-Alabama Shelfshelf 29 40N88 10W229088BGN Lies offshore and adjacent to states of MS and AL -90.7666726.86667Mitchell Basin basin 26 52N90 46W******B & B 94 -88.2666728.81667Mitchell Dome dome 28 49N88 16W******Liu & Br 97 -88.0833328.68333Mobile Dome dome 28 41N88 05W******Liu & Br 97 City of Mobile and Mobile Bay AL -93.6333326.51667Moore Basin basin 26 31N93 38W******Liu & Br 97 Pioneer SIO oceanographer D. G. Moore -92.3333327.10000Morgan Basin basin 27 06N92 20W******B & B 94 -93.6000027.08333Murray Basin basin 27 05N93 36W******Bryant etal 90 Directly south of the mouth of the Mississippi River -92.1333327.78333Muskogee Mound mound 27 47N92 08W******Bryant etal 90 Geol.,former TX Tech U. president Grover E. Murray -91.4333326.68333Natchez Basin basin 26 41N91 26W******B & B 94 Amerindians of LA and MS; city of Natchez MS -92.9166726.86667Neches Basin basin 26 52N92 55W******B & B 94 The Neches River of southeastern TX -92.4166726.03333Nettleton Basin basin 26 02N92 25W******B & B 94 Salt tectonics pioneer geophysicist L. L. Nettleton -91.5833327.01667North Terrebonne Basin basin 27 01N91 35W******B & B 94 Terrebonne Parish coastal Louisiana -95.6666726.75000Northwest Slope slope 26 45N95 40W226095BGN Western sector of N Gulf of Mexico continental slope -96.1333326.96667Nueces Dome mound 26 58N96 08W******Taylor etal 99 Nueces River,coastal TX; Nueces County TX -91.3333326.91667Orca Basin basin 26 55N91 20W226091BGN -91.0833327.03333Orleans Basin basin 27 02N91 05W******B & B 94 City of New Orleans and Orleans Parish LA -92.0333327.96667Parker Bank bank 27 58N92 02W227092BGN Amerindian Comanche war chief Quanah Parker -88.0333329.00000Pascagoula Dome dome 29 00N88 02W******Liu & Br 97 City of Pascagoula and Pascagoula River,coast of MS -91.3666727.88333Patterson Bank bank 27 53N91 22W******B & B 94 -93.0166727.45000Payne Basin basin 27 27N93 01W******Bryant etal 90 Language of Creeks,Choctaws,Chicasaws,Seminoles -93.6666726.76667Pelican Basin basin 26 46N93 40W******Liu & Br 97 Commemorates large coastal bird of this name -91.0333327.60000Penchant Basin basin 27 36N91 02W******B & B 94 -95.2000025.80000Perdido Escarpment escarpment25 48N95 12W******Rothwelletal91 -88.1000028.91667Petit Bois Dome dome 28 55N88 06W******Liu & Br 97 -91.9000027.83333Phleger Bank bank 27 50N91 54W227091BGN Pioneer GOM biostratigrapher Fred B. Phleger -93.8833327.60000Phleger Basin basin 27 36N93 53W******Bryant etal 90 Pioneer geologist and educator William R. Payne -91.4500027.18333Pigmy Basin basin 27 11N91 27W******B & B 94 -90.8833326.95000Pillsbury Basin basin 26 57N90 53W******B & B 94 -91.0333326.61667Plaquemines Basin basin 26 37N91 02W******B & B 94 Plaquemines Parish,coastal LA -91.4333327.58333Port Hudson Basin basin 27 35N91 26W******B & B 94 Town of Port Hudson,East Baton Rouge Parish LA -81.7500024.25000Pourtales Escarpment escarpment24 15N81 45W224081BGN -81.0000024.41667Pourtales Terrace terrace 24 25N81 00W224081BGN -93.1666727.33333Powers Basin basin 27 20N93 10W******Bryant etal 90 Pioneer GOM biostratigrapher Fred B. Phleger -94.5166727.16667Pratt Ridge ridge 27 10N94 31W******Bryant etal 90 Pioneer TX-LA geologist Sidney Powers -94.7500027.38333Price Spur spur 27 23N94 45W******Bryant etal 90 Pioneer TX geologist-stratigrapher Wallace E. Pratt -83.6000025.86667Pulley Ridge ridge 25 52N83 36W225083BGN -94.6166727.20000Rainwater Basin basin 27 12N94 37W******Bryant etal 90 Pioneer GOM stratigrapher W. Armstrong Price -93.4500027.91667Rankin Bank bank 27 55N93 27W227093BGN -88.7500028.73333Redfish Valley valley 28 44N88 45W******Liu & Br 97 Commemorates game fish of this name -90.8666727.13333Researcher Basin basin 27 08N90 52W******B & B 94 NOAA Oceanographic Research ship RESEARCHER -92.0666726.48333Reveille Basin basin 26 29N92 04W******Liu & Br 97 Mascot of the Texas A&M Corps of Cadets -92.3666727.96667Rezak Bank bank 27 58N92 22W227092BGN Former Texas A&M oceanographer Richard Rezak -94.2500027.58333Rudder Basin basin 27 35N94 15W******Bryant etal 90 Pioneer GOM stratigrapher E. H. Rainwater -92.6333327.43333Russel Basin basin 27 26N92 38W******B & B 94 -93.6666729.45000Sabine Bank reefs 29 27N93 40W229093BGN The Sabine River of TX-LA -88.2833327.81667Sable Mound mound 27 49N88 17W******Liu & Br 97 Cape Sable FL southernmost point of the US mainland -89.5500028.63333Sackett Bank bank 28 38N89 33W228089BGN Former U. S. chemical oceanographer Wm. Sackett -91.0333326.75000Saint Bernard Basin basin 26 45N91 02W******B & B 94 Saint Bernard Parish,coastal LA -91.8833326.93333Saint Mary Basin basin 26 56N91 53W******B & B 94 Saint Mary Parish,coastal LA -91.2333327.11667Saint Tammany Basin basin 27 07N91 14W******B & B 94 Saint Tammany Parish,southern LA -94.8500027.80000San Jacinto Mound mound 27 48N94 51W******Bryant etal 90 WW II general,former Texas A&M pres. Earl Rudder -93.1666727.05000Shepard Basin basin 27 03N93 10W******Bryant etal 90 Scripps I.O. marine geologist Francis P. Shepard -90.8833327.31667Ship Basin basin 27 19N90 53W******B & B 94 Commemorative of ships -91.0000028.90000Ship Shoal shoal 28 54N91 00W228091BGN Commemorative of ships -92.3833327.91667Sidner Bank bank 27 55N92 23W227092BGN -92.5000026.00000Sigsbee Escarpment escarpment26 00N92 30W226092BGN -92.4166723.75000Sigsbee Knolls knolls 23 45N92 25W223092BGN -93.0000023.50000Sigsbee Plain plain 23 30N93 00W223093BGN -92.4500028.33333Sonnier Banks banks 28 20N92 27W228092BGN -88.1333329.08333Sounder Canyon canyon 29 05N88 08W******Liu & Br 97 Commemorative of echo sounders -94.3000028.16667Stetson Bank bank 28 10N94 18W228094BGN Early WHOI geol. Oceanographer Henry C. Stetson -90.6833327.46667Stewart Basin basin 27 28N90 41W******B & B 94 U. S. oceanographer of renown Harris B. Stewart Jr. -91.8166727.85000Sweet Bank bank 27 51N91 49W227091BGN -91.7666727.33333TAMU Basin basin 27 20N91 46W******B & B 94 Texas A&M University -91.8333327.35000TAMU Dome dome 27 21N91 50W******B & B 94 Texas A&M University -92.8833327.45000Tchefuncte Mound mound 27 27N92 53W******B & B 94 -91.6333326.78333Terrebonne Basin basin 26 47N91 38W******B & B 94 Terrebonne Parish,coastal LA -93.0000028.50000Texas-Louisiana Shelf shelf 28 30N93 00W228093BGN Continental shelf directly off TX and LA -90.8666727.56667Thibodaux Basin basin 27 34N90 52W******B & B 94 The city of Thibodaux,Lafourche Parish LA -91.2333327.40000Tiger Basin basin 27 24N91 14W******B & B 94 Mascot of Louisiana State University athletic teams -91.3666727.48333Timbalier Basin basin 27 29N91 22W******B & B 94 Timbalier Bay and Timbalier Island,coastal LA -90.9833327.16667Tison Basin basin 27 10N90 59W******B & B 94 -83.0666724.65000Tortugas Bank reef 24 39N83 04W224083BGN Florida Key Dry Tortugas lies atop this bank -83.0000024.08333Tortugas Terrace terrace 24 05N83 00W224083BGN Lies directly south of Florida Key Dry Tortugas -83.1666723.95000Tortugas Valley valley 23 57N83 10W223083BGN Lies directly south of Florida Key Dry Tortugas -94.6166727.30000Travis Hill hill 27 18N94 37W******Bryant etal 90 Hero of the TX revolution of 1836 William B. Travis -93.9833327.10000Treadwell Basin basin 27 06N93 59W******Bryant etal 90 Former U. S. Navy oceanographer T. K. Treadwell -92.3666727.88333Tresslar Bank bank 27 53N92 22W227092BGN -92.2000029.20000Trinity Shoal shoal 29 12N92 12W229092BGN Trinity River of TX -92.2500027.66667Tunica Mound mound 27 40N92 15W******Bryant etal 90 Amerindian Group formerly of AR and MS,now in LA -91.7666726.21667Vaca Basin basin 26 13N91 46W******B & B 94 Early Spanish explorer of TX coast Cabeza de Vaca -91.8166727.11667Vermilion Basin basin 27 07N91 49W******B & B 94 Vermilion Parish and Vermilion Bay,coastal LA -85.3333326.83333Vernon Basin basin 26 50N85 20W226085BGN Vernon Parish LA -88.5666729.20000Viosca Knoll knoll 29 12N88 34W229088BGN -91.3333326.25000Walker Ridge ridge 26 15N91 20W226091BGN -93.6000026.36667Wall Basin basin 26 22N93 36W******Liu & Br 97 Former U. S. Navy ocean scientist Robert Wall -91.4666726.56667West Chitimacha Basin basin 26 34N91 28W******B & B 94 Amerindian group of coastal LA -83.3333327.00000West Florida Shelf shelf 27 00N83 20W227083BGN Continental Shelf lying west of FL -84.6666727.00000West Florida Slope slope 27 00N84 40W227084BGN Continental Slope lying west of FL -93.8333327.88333West Flower Garden Bank bank 27 53N93 50W227093BGN -91.6166727.10000West Pigmy Basin basin 27 06N91 37W******B & B 94 -91.9166727.33333West TAMU Basin basin 27 20N91 55W******B & B 94 Texas A&M University -88.4000028.90000Whiting Dome dome 28 54N88 24W******Liu & Br 97 U. S. Navy Oceanographic ship WHITING -96.0166726.68333Willacy Dome dome 26 41N96 01W****** -92.6833326.78333Worzel Basin basin 26 47N92 41W******B & B 94 Columbia U. and U. of TX geophysicist J. Lamar Worzel