BULLETINS OF AMERICAN PALEONTOLOGY VOL, XXXVIll 1957-1958 Paleontological Research Institution Ithaca, U New S York A CONTENTS OF VOLUME XXXVIII Bulletin 165 KiO 167 No Plates Notes on tlie Cabo Blanco Area, Venezuela By Norman E Weisbord Variation in American Oligocene Species Lepidocyclina By W Ston-s Cole Pages 1- 25 of 26- 51 7-12 52-103 13-16 104-157 17 158-174 18-25 175-213 26-29 214-233 30-31 234-255 of and Variation in Certain American Larger Foraminifera No By W Storrs Cole 32-34 256-284 American Species of Asterophyllites, Annularia, and Spenophyllum By Maxine L Abbott 35-49 285-390 1- The Ostracoda of the Yorktown Formation in York-James Peninsula of Virginia (With notes on the collections made by Denise Mongin from the area) By James D McLean the 168 Stratigraphy of the New Providence Formation (Mississippian) in Jefferson and Bullitt Counties, Kentucky, and fauna of the Coral Ridge member By James 169 W P Woodring Names and Variation inifera By 171 Conkin Springvaleia, a Late Miocene Xenophora-like Turritellid from Trinidad By 170 E W —No in Certain Larger Foram- Storrs Cole Larger Foraminifera from Carriacou, British West Indies By 172 173 174 175 New Storrs Cole Mollusks from Tropical W^est America By A Myra Keen Names The — The Geology By 176 W P of Carriacou H Martin-Kaye 391-405 Names of and Variation in Certain American Larger Foraminifera, Particularly the Discocylinids No By W Storrs Cole — Index 50-53 406-430 431-448 BULLETINS OF AMERICAN PALEONTOLOGY VOL XXXVIII NUMBER 165 (( APR17J057 1957 Paleontological Research Institution Ithaca, U New York S A I PALEONTOLOGICAL RESEARCH INSTITUTION 1955-56 President Solomon C Hollister Norman Vice-President Secretary-Treasurer Director Counsel Weisbord S Harris Katherine V W Palmer „ E Rebecca „ Armand _ L Adams Trustees Kenneth W E Caster Storrs Cole Katherine V (1954-1960) W Palmer (Life) "Ralph A Liddle (1950-56) Axel A Olssos (Life) Norman E Weisbord (1951-57) (1952-58) Winifred Goldrinc (1955-1961) Rebecca S, Harris (Life) Solomon C Hollister (1953-59) BULLETINS OF AMERICAN PALEONTOLOGY and PALAEONTOGRAPHICA AMERICANA Katherine V W Palmer, Editor Lempi H Sincebauch, Secretary Advisory Board Kenneth A Hans Kucler E Caster Myra Keen Jay Glenn Marks G Winston Sinclair Complete on titles application XII and XIV All and price list of separate available numbers may be had volumes available except vols l-HI, V, VI, VIII, X, of Bulletins Subscription may price of $10.00 per and vol I of Paleontographica Americana be entered at any time by volume or year, with average volume for Bulletins Numbers of Paleontographica invoiced per issue Purchases in U.S.A lor professional purposes are deductible from income tax For sale by Paleontological Research Institution Dearborn Place Ithaca, New York 109 U.S.A BULLETINS OF AMERICAN PALEONTOLOGY 38 Vol No 165 NOTES ON THE GEOLOGY OF THE CABO BLANCO AREA, VENEZUELA By Norman E Weisbord Research Associate in Geology The Florida State University March 15, 1957 Paleontological Research Institution Ithaca, New York, U.S.A Library of Congress Catalog Card Number: GS 57-301 Printed in the United States of America TABLE OF CONTENTS Page Abstract Introduction General remarks Topography and drainage Stratigraphy Cabo Blanco group Las Pailas formation 8 Type locahty Description Thickness 10 Stratigraphic boundaries 10 Age and 10 correlation Playa Grande formation 11 Occurrence 11 Description 11 Fossils 16 Age 17 Mare formation Type locality 18 18 Description 18 Stratigraphic relations 18 Fossils 19 Age and correlation 19 Page 20 Abisinia formation Occurrence 20 Description 20 Stratigraphic relations 21 Age ; 21 Recent 22 Structure 22 Geologic history 24 References cited 25 Map pocket Index 115 Cole, W S 129, 132, 137 128, 129 22 19, Cole, W S 22 19 ish Chonetes 33-39, 42, 184, 186, 395, 404 chouteauensis, Orbiti-emites Chouteau limestone Cibicidella Cibicides 17, Cibicidina Cincinnati, Ohio 19, Larger from can Larger Foraminifera-No Names of and Variation in Certain American Larger Foramini- 198 ciperoensis, citrensis, Discocyclina 36 399 42 395, 398 420 414,421-423 35, Pseudophragmina M de Cizancourt, Cladochonus Clark, Walter 36, 115 Leguminocythereis Trachyleberis clarkana var miniscula, Cythere 84 Clark County, Indiana 110, 111, 113, 152 419 419 Discocyclina Orthophragmina Proporocyclina fera, 84 84 84 84 10 Echinocythereis 52 4ll,4l4, 415, 417,419 Pseudophragmina 52 Cline, L M clintonia, Chlamys Clithrocytheridea cloptoni, Proporocyclina Pseudophragmina cochlearis, Leptomya 8, Neaera Codakia Codaster 10, 22, 24 245 244 16 129, 130, 132 cojimarensis, 224,270 34,215,222, 224, 227, 263, 264, 270, 400 222,400 Cojimar formation Operculinella Operculiniodes 28, 29 257 the Pseudophragmina 407 31 111,128,129 129 182 145, 149 185,413,415 185,413,415 114, 144 123, 135, l4i, Conkin, Barbara Conkin, James E 146 Conkin, James E Stratigraphy of the New Providence For(Mississippimation an) in Jefferson and 134 67 58, 67 74 415 415 clintonius, Pecten Coast Range particularly Discocyclinids-No Cole, W Storrs Variation in American Oligocene Species of Lepidocyclina Coldwater formation Collinson, C Colon, Cuba Columbia, Missouri compacta, Proporocyclina 19 248, 250 clathratus, Distorsio clavatula, Cancellaria the 411, 4l4, 4l5, 419 cf particularly 175 Camerinids-No Names of and Variation in Certain American Larger Foramini- 248, 249, 251 clarkana, Cythere clarki, fera, 184,266 D Ameri- tion in Certain 145, 149 Globigerina Cipero formation Cipero marl formation Cistern, Carriacou 215 West Indies Names of and Varia- ciperensis, Operculinoides Foraminifera Carriacou Brit- Kenand Fauna of the Coral Ridge MemBullitt Counties, tucky, Conularia 109 125 38 94 93, 94 125 Conus 17, ber Conocardium Conrad, T A conradi, Aurilia Hemicythere convexicamerata, Proporocyclina 434 Pseudophragmina 11 19 190,413-415, 421 190,413,421423 Index W Cooke, C cookei, Dictyoconus 34, Operculina Cooper, G 182, 183, 192, 193, 271 A Coquinas Cushman, J Malkin 271 57 A 41, Coral Ridge Brick and Tile Company, Coral Ridge, Kentucky 42 265 Operculinoides Curtis, Doris 17 190 Ferayina 37, 35, Indies curasavicus, 114 152 coprolites coralliformis, Culebra formation Curasao, Dutch West 35 191 61., 31-33, 38, 77, 183, 186 Cushman, J A and Renz, H H 35 cushmani, Discocylina Operculina 115, 119, 137, 139, 140, 145, 149, 152 Coral Ridge fauna 110, 116, 121, 123, 125, 127-129, 132-135 137, 139, 140, 149, 152 Proporocyclina Pseudophragmina 420 182, 184, 185, 187, 188, 195 179, 190, 414, 421, 423 179, 190, 414, Coral Ridge, Kentucky 113,115,116, 119, 121, 123-125, 137, 139, 145, 149, 152 Coral Ridge member 109, 113, 114, 118-120, 122, 124 Cushmanidea Leptomya 245 coralridgensis, Cyathaxonia 115, 117 Orbitremites Corals cuspidariaeformis, Cymbalopora 109 l4 Cypridae 19, 125, 129, Venus Costa fault 13, Tropidodiscus Operculina 82, 92 Cythereis 81, Cytherella Cytheretta Cytherideis Cytheropteron Cytherura 17, Operculina River, Trinidad Terebra crassicosta, Lepidocyclina cracilenta, crassus, Phos crinoids Crisfield, Maryland Crisfield well Cross, A T A T Cross Collection Crowell, John C Crucibulum Cryptoblastus Cuba cubensis, Fabiania 75, 85, 86 95 92 79 71 76 73 D H Dall, W dartoni, Lepidocyclina 276 166 250 163 33 33 Nephrolepidina de Lapparent, A F 41 191,201,411 73, 276 250 117, 127 74, 86, 92 85 290 298 411 239, 246 133, 134 222, 400 82, 91, 77, 70, Cytheromorpha costata tuberculata, Couva 146, 147 84-86, Cy there 22-24 costata, 190 77 129 cyrtolites, 243 11, 70, 127, Cyrtina 135, 137, 139, 140 1^ cordiformis, Sinuitina Cordillera de La Costa Cornell University, Geology Dept 3, 179, 290 Cornuspira 19 cornuta, Cythereis 80, 81 81 Pterygocythereis cornuta americana, Cythereis 80, 81 Pterygocythereis 81 cortezi, 421-423 77-79 deltoides, 60 240 Lembulus Dengo, Gabriel 5, Dermomurex Devonian Operculinella Operculinoides dia, 22, 24, 25, 34 diagonalis, Clithrocytheridea Dictyoconus Dinantian 435 248 127, 129 270 179, 181, 198, 221, 263, 270 74, 75 191, 201 129 Index 181,413,419 Discocyclina Nummulites 262 Catapsydrax Globigerina 398, 399, 404 discoidalis, Discorbis 17, dissimilis, 19, Operculinoides Dominican Republic Dominion Oil Company dorotheae, Nummulites Dosinia Douville, Douville, R Dove, Mrs Edna Dover, Carriacou dysera, Euomphalus Europe 37, 109, 129- 34, facies 34, 60, European 169 265 exanthemata, 174 41, 42 59 399 110 35, 36 129 39, 46 63, 73 242 Venus 132 130 404 31, Actinocythereis 10 82, 84 82, 82 83 Cythere Cythereis Trachyleberis exanthemata gomillionensis, Actinocythereis 10 Cythereis Trachyleberis exanthemata marylandica, Actinocythereis Cythereis excavata, Nucula 83 83 83 84 83 239 239 250 262 Nuculana exopleura, Cancellaria Eames, E F 35 W Earle, K 395 84 19 78 78 Echinocythereis Echinoids Cushmanidea echolsae, Cytherideis Ecphora 57, 61, for Faber Fund Paleontologic Research of the University of Cincinnati Geology 62, Museum 61 A 114 201, 411 Fabiania elata, 72 250 Falcon, Venezuela falconensis, Lepidocyclina Falling Run Elias, 181 181 291 63, 70, Cancellaria El Chote, Mexico El Higo, Texas M ellenae, K Bembexia fastigata, .15 109, 119, 120, 141, 142, 144, 145, 152 ellisorae, Operculinoides 198, 199, 270 240 elongata, Adrana Cytherura 73 240 244 Nucula Tellina Elphidium 17, Macoma Psammacoma elytrum, Eocene Epitonium Eponides erosa, Aspella Etheridge, R., Jr and Carpenter, P 19, Nuculana Sacella 20 36, 37 17, 163 22 248 133 202 122 240 240 89 34, 40 34, 40 125 114 31 31 Favella favosa, Eulepidina Lepidocyclina Favosites Fay, Robert Felgater's Creek O 71, 22 244 244 30 30 31, H The 74 Edwards, R Nummulites exponens, Ecphora-Cancellaria "facies" 37, 220 125 170 Eumetria 17 H Drooger, C W drostei, Merocanites Duncan Church, Florida Duplin marl 76 35, 198, 270 dius, Dowell Hill H 22 36 19 Distorsio Eucythere sp Eulepidina 90, 95 115 190 163 Fenestrellina Ferayina Ferminoscala Fern Glen-Burlington 75, 109, 111, 115, Findley Knob, Kentucky Fishing Creek, N C 133 82 145 85 Fimbria 436 Index 420 420 Discocyclina flintensis, Orthophragmina Proporocyclina 50-52 413,414, 417, 419 421 50-52 413, 414, 417, 419 421 34-36, 38, Pseudophrag- mina Florida 41, 39, 57, 60, 74, 62, 63, 89, , Florida State University 95 floridana, Anomocytheridea 75 26 Coskinolina 222, 223 180, 182, 186, 192, 271 , Nummulites floridensis, 182 Operculina Operculinoides 18-21 33, 179, 182, 183, 264, 271, 275 110, 113, 116, Floyd County, Indiana 124 242, 243 242, 243 396, 399, 401, fluctifraga, Cliione Chionista 36 fohsi, Globorotalia 404 Foraminifera 31, 34, 60, Forres Park, Trinidad forresti, Lepidocyclina 36, 61, 17, 19, 22, 37, 41, 57! 64, 33, 67, 34, 69 169 38, 200 198, 199, 270 39, Operculinoides Fort Eustis 72, 85-87, Fort Eustis Well Fort Payne chert Fort Payne formation forulata, Cytherura fragilis, Amplexus Area French West Indies Frisbey, Jeanne Fulford, Margaret Furnish, William Galbraith, I C J 79, 92, 72, 81, 95 75 132 129 73 115 240 41 248, 251 290 113 Index Gulf of Fonseca, Nicaragua gunteri, Miogypsina 244 Guppy, R J Ill, 114, 129, 144, 146, 147 35 35 Miolepidocyclina 163-169 190 L gyralis, Helicostegina Humboldt, A von Hyde, J E I 130 Illinois Imitoceras H inaequistriata, 190,202 incrassata, 413, 4l4, 4l6, 417, 419 413, 4l4, 4l6, 417, 419 17 Indiana Institut Haplocytheridea Harris, G Harrison, J B 89 129 186 413 413 74 169 395 Plarvard Biological Laboratories Harvard University Harvey Vale, Carriacou 298 298 402 Pseudophragmina haitensis, Ostrea , Haiti Hamilton group Hanna, M A hannai, ' Proporocyclina Pseudophragmina D Hawaii 37 34 hawkinsi, Miogypsina Heilprin, A Hemicythere Hemicytherinae Henbest, Lloyd G Hermitage Point, 92, 186 93 92 403 290 G 34, 36, 41, 202, 220, 262, 264, 276 North, Carriacou 395 152 123 395, 398 239 251 60, Indiana 44, Kentucky Hillsborough, Hinds, R B Carriacou Gemmula Hoffstetter, R hindsiana, hornerae, Beyrichoceras Hoskins, J H houghtoni, Merocanites Howe, Henry 129 57, 10 59, 76- 95 93 85, 88 198, 199, 270 79, howei, Hemicythere Operculinoides 242 inezana, Plicatula Institut Catholique, Paris 58, 82, 60, 64 and Museum fiir Geologic und Palaon- tologie der Universitat 145, 149 Tiibingen insueta, Globigerinatella Iowa Iowa 32 396,399,404 Globigerinella Globogerinatella 36 130 145, 149 190 80 Iowa City, Cyrabalopora irregularis, Isognomen israelskyi, Haplo74 cytheridea Ithaca, 202,264 24 Heterostegina New York 149 J Camerina jacksonensis, Jacobs Hill, Kentucky Jamaica, B W 38, James River Japan 30 30 jayana, Cancellaria Narona Jefferson County, Kentucky 246 128 290 V Murrayina 115 109-111, 130, 140, 152 Jackson Bluff Heterostegina High Highway Highway Rhombopora 37 Carriacou Hertlein, L 250 Clathrodrillia habanensis, Asterocyclina Proporocyclina cf 130, 131 109, 115, 117, 118-120, 135, 137, 139, 140, Chlamys Nummulites jeffersonia, jennyi, Operculinoides 182, K Kaicher, Sally D Index Kapur limestone 35, Karagandoceras Kazakhstan Kazakhstania Kazakhstanian Keen, A M New MoUusks 36 131 131 131 132 from West Tropical America Kehrer 235 20 395, 399, 400 Kendeace, Carriacou Kendeace Point, 215 Carriacou Kentucky 109, 110, 113117, 119, 120, 123, 129, 132, 135, 140, 152 kentuckyensis, Orbitremites 13 109, 135-137, 139, 140 Kenwood Kenwood 116 Hill, Kentucky 110, 113-115, 123-125, 145, 117, 118, 121 149 Kenwood sandstone 109, 111, 114, 118, 121-124 Keokuk 129 Kinderhook Kinderhookian 130, 131 109, 111, 124, 128 129, 132, 133 114, 127, 146, , Knight, J Brookes 170 113, 140 Knobstone shale 273 kugleri, Operculinoides Kugler, H G 31, 36, La Boca 32, 34- 46 165, 167, 168 , Index M macdonaldi, Lepidocyclina H 26 220,223,397 Pliolepidina 26 macgillavryi, Camerina 220, 223 264 243,245 20 19, 64 Macoma Macrocallista macro fossils maculata, Macrocallista 19 129 5, 14-16, 12, 10, Maiquetia airfield malbertii, Camerina 18, 6, 7, 24 24 265, 266 20, 21, Murrayina 391 86 86 86 85, 86 11 Trachyleberis Martmique, French 41 243 Indies Marwick, J Maryland 74, 85, 244 64, 57, 58, 63, 73, 75, 80, 8486, 88, 90, 91, 93 72, Mamay, S H Mamural clay 291 168 W C 57, 66, 61, 58, 61, lA, 169 1,2,3,4,5,6 38, 39, Mapa Geologico-Topografico del Cabo Blanco 8, 14, 19, marginata, Discocyclina Proporocyclina 17- 24 190 413 Pseudophragmina 413 Marginella Marginulina Marianna, Fla Marianna limestone 19 17 mariannensis, Leptocytheridea Operculina Marple, M F Marshall formation 46,181,413 34, 40, 38, 41, 39, 75 264,276 111,114,129, 144, 146 Ill, 128, 129 129 59 57, 66, 59, 61, 60, 69 Jr The Ostracoda of the Yorktown Formation in York- James the the area) megafossil 57 melia, Terebra Il4 163, 168 215, 397, 399 250 Menendez, A Meramecian 129,130,132 Melajo clay Carriacou 109, 125, 128- Merocanites Merriam, C 132 216 41, 42 W Meson formation Mexico 31, Michelinoceras Michigan A6 marshallensis, Merocanites 61, McLean, James D., Meldrum, Area de Mare formation Denise Mongin from 38 168 399,401 249 Globorotalia Mazatlan McCrea, Mrs Archibald McLean, James D., Jr 38 Nummulites 33 163-169 Maury, C J 32-34, 35 46, 200 40, manteili papillata, Lepidocyclina Manzanilla formation 84 Peninsula of Virginia (with notes on the collection made by Lepidocyclina 92, 94 marylandica, Actinocythereis matleyi, Lepidocyclina mayeri, Point, Malkin, Doris manteili, riacou martini, Cythere Cythereis 243, 250 California Maiquetia Mansfield, The Geology of Car- West Madison County, Kentucky Magdalena Bay, Lower Maldonado Mexico 215 Martin-Kaye, P Martin-Kaye, P H microfossils micula, Cythere Miklausen, A J Miller, A K 34, 38, 40-42 125 Ill, 128, 129, 131, 132 6A, 66 86 290 113, 114, 128, 130 Miller, B C Milton, Trinidad minima, Asterocyclina 115,122-124 169 397 Index miniscula, Cythere Index nummulitiformis, Operculina Nuttall, W 273, 275 L F 32, 33, 250 pajana, Cancellaria palenquensis, 201 415,416,417 415,416 Proporocyclina Pseudophragmina O Paleontological Research 401 401 obesa, Globorotalia obliqua, Globigerinoides Ocala limestone 181, 186, 192, 266, 413 216 ocalana, Heterostegina Lepidocyclina Operculina Ohio Ohio 32 180, 182, 192, 271, 411 182, 192, 271 111, 129 31, ocalanus, Operculinoides palmarealensis, Botany Dept 129 Oligocene Oliva 32-37, 16, Nummulites 41 19 179, 182, 183, 271 Operculinoides 182, 185, 187, 188, 195 261, 262, 264, Operculina 31, orbicularis, 14 109, 113, 125, 135, 139, 140 Brachythyris 118 34 38 109, 113, 125, 129, 130, 132-137, 139, 140 17 250 88 35, 109, HI, 116, 124, 128-130, 132, 133 57-61, 63, 64, Ostracods Ostrea 82 22 17 13, 242 121 115, 117, 67, 69, 41, 182 panamensis, Heterostegina Lepidocyclina 264 220 Miogypsina 26, Miolepidocyclina 26, 27, 221, 224, 397 27,211, 224, 397 272 Nummulites 200, 263, 272 Operculinoides pancanalis, Lepidocyclina papillata, Lepidocyclina Paris, 38, Paracyprideis Paracypris Paracytheridea Paraspiroclypeus 58, Parker, P parvula, Amphistegina 25 Lepidocyclina Nummulites parvula crassicosta, Lepidocyclina paucipunctata, Cythere Pecten Pellatispira 442 penicillata, Plicatula Pennsylvanian 33 39 79 70 75 261, 264, 276 France 19, ostreivaga, Plicatula 37, Panama Railroad, Panama Canal Zone 411, 412 4l9, 420 131 California Orthophragmina Osage Osacian oweni, Rhipidomella 249 249 222, 223 422 398, 403 Orbulina Orca Expedition Orionina Orocopia Mountains, Ostracoda 36, 41, 42, 210, 239, 247, 397 37, 179, orbitoids Orbitolites Orbitremites 414,421 35, Panama Bay Panama Canal Panama formation 180, 215, 261, 262, 264, 411, Globorotalia 166 414, 421 Pseudophragmina 411 Operculinoides oppelti, Orbitremites 59, 163, 182 Operculina opima, 222 W 290, 298 Oklahoma 198, 270 Operculinoides Palmer, D K Palmer, Katherine V palmerae, Proporocyclina Panama University, oliveri, 59, 145, 149, 168, 169, 241, 247, 250 Institution 60 243 179, 190, 201 33, 41, 42 38, 179, 201 41 91 16, 17, 58, 67 37 242 129 Index penonensis, Asterocyclina 22,25 179, 190, Proporocyclina 413, 413, Pseudophragmina Pefion Seep, Cuba perconfusa, Leptomya Pericvclus perkinsi, 109, Proporocyclina Pseudophragmina Perlas Island, Panama pernula, Area perplexa, Aspella 30 Dermomurex 30 Discocylina Proporocyclina perpusilla, 185, 412, 185, 412, Pseudophragmina personatum, Crucibulum pertenuis, cyclina 30 Proporo- Pseudophragmina Peru peruviana, Orthophragmina Proporocyclina Pseudophragmina Petit Carenage petri, Camerina Philippine Estate house, Trinidad Philippines PhiUipsia 115, Philoxene Pico Naiguata pilsbryi, Turritella plana, Operculina Planocamerinoides Planulina planum, Crucibulum Platyceras Platycrinus Playa Grande 7, 16, 19, Playa Grande beds Playa Grande formation 17, plebeia, Cythere Cytheretta plebeia capax, Cythere l: Index Punta Gorda Puri, H S 14, 16, 62, 61, 74-76, 82, 92, Puriana purisubrhomboidea, Loxoconcha Rio Vinazco, Mexico Rivero, Frances de 24 70, Robertson, R Robinson, E Robinson's Ferry, Texas Robinson's Quarry 71-73 26 26 Pliolepidina Pliolepina pustulosa tobleri, Rohr, K Area Leptomya rostrata, 26 26 Pl'olepidina 220, 223 220, 223 19 11, Pyrgo Rotalia rotatorium, Imitoceras Royal Victoria Institute Royo y Gomez, Jose Quaternary 5-8, 20, rugipunctata, Cythereis Favella 15, 22-24 Quebrada Grande, Trinidad Quebrada Las Bruscas Quebrada Las Pailas 16, 15, Quinqueloculina 17, reesidei, Trachy leberis Discocyclina Proporocyclina restincnsis, Pseudophi-agmina retiaria, Leptomya Loxoconcha Cytherura reticularis, reticulata, Retispira Reusella Rhipidomella Rhombopora Rhynchopora Richards, H Rio Rio Rio Rio G R rutteni, Nummulites 19, 42 245 22 247 88 248 245 128 92, 94 419, 420 420 420 245, 246 Operculinoides 34 163 265 18-20 181,413 196, 273, 275 179, 180 240 Saccella St Bartholomew, French West St St St St Indies 38, 181 Kitts Marys age Marys formation 57, Vincent Orthophrag- 398 69 68 395 salensis, mina 419 San Diego Society of Natural History San Felipe, Mexico 72 73 119, 125 19 17, 71, 241, 247 243 sanluisensis, Lepidocydina San Luis series San Miguel Bay, Panama Santa Ynez Range, Esmeraldas, Ecuador 67 246 California Saracenaria Moctezuma, Mexico Panuco, Mexico Temporal, Mexico 181 181 181 Sars, 89 89 89 89 89 247 Rutsch, 125 115, 125 125 6, Crucibulum 21 115, 117, 121, ' Rupelian Sabine River, Texas Ranella Red Sea Reeds Spring limestone 130 169 239 243, ^a6 22, 67 17, 130 166 sabinensis, Operculinella Trachy leber is A6 rugoso-costatum, 17, R radiata, Calyptraea 39, 11 18, 251 179, 1S5 181, 41^, 22-24 Quebrada Mare Abajo Quebrancha limestone Queensland Cythere Puriana Trachy eberis 169 23 8, 11 ]/ Robulus Rockford limestone 210, 223, 397 210, 223 397 Lepidocydina 18-20 93 89 pustulosa, Lepidocydina 181 6, 444 G O Savaneta River, Trinidad 33 38, 40 246, 251 411, 412 17 69-71 163, 165, 167, 169 Index Murex scalarioides, Murex Scalina Scaliola Schizoblastus schmidtae, Hemicy there 12 92, 94 35 Catapsydrax Miogypsina 26 staufferi, Pseudophragmina 163, 166, 169 163,166,168, 169 Stanford University 415 415 Miolepidocyclina 26 culinoides Mourlonia Stockdale, P 35, B 37 144 144 109,110,111, 114 113 170 125 Striatopora striatoreticulata, Camerina 265 245 Silver Hills facies mulites Strohbeen, Stromberg, J 265 251 166 20 P Elinor Strombina 115 166 109-111,113, subaequalis ulrichi, Cytherideis 79 115 subelliptica, Spiriferina subrhomboidea, Loxoconcha subrostrata, 109, 125, 127, 129 146-148, 152 Siphogenerina 222 Siphonina 19 17, Smithsonian Inst 291 Socony Mobil Oil Company de Venezuela soldadensis, Operculina 186 Operculinoides 182, 193, 272 Solis, J V Soufriere volcano 39S spectabilis, Leptomya 245 264,265-269 Num- 111, 123, 124 114,116 412 Simi Valley, California 32 striatoreticulatus, 412 Chonetes Sinuitina 34, 32, County, Indiana StraparoUus 198 Kentucky W 35, Stone's Farm, Clark ciperensis, shumardianus, Shupe, N Bembexia stellaeformis, 180, 198, 199, 270, 271 OperCLilinoides Seroe di Cueba limestone Seychelle Islands Shaver Summit, California Shepherdsville, T H Stearns, seminuda, Cytheridea Eulinderina semmesi, Oper- 34, 32, 222,223,400 77 77 191 semii-adiata, 404 241,246-248 396, 399, 222,223,400 244,245 Scrobicularia semicircularis, Cytherideis 163, 168 M Stainforth, R stainforthi, schomburgki, Proporocyclina semmesi Springvale formation Springvale quarry, Trinidad Springvaleia 163 248 248 163,165 170 134 Scalaria scalarina, Leptomya Sulcoperculina Sulu Seas supera, Lepidocyclina , Suter, H Suwannee Swain, F M limestone M 71 245 264 245 33, 34, 46, 39, 34, 75, 38, 200 20 37-41 76, 93, 94 77 Sylvester-Bradley, P C Synbathocrinus Syndosya 115 245 Sphaeroidinella spinosum, Crucibulum -^' talquinensis, Spiriferina Cytheropteron Spiroclypeus 41 26V'26^' ~' Spiroloculina spondylopsis, Spondylus Springer, F 2^*2 Operculinoides 17 113 73, limestone tamanensis, y' Plicatula 74 lamana-Guaracara Vj 264,276 Tampa 445 limestone 400 200,222,224226 34, 35 Index Tampico Embayment, Mexico 42, 181, 185,413 Miogypsina Taonurus Tapo, Canyon, 35 115 tani, California Tarboro, N C Tarleton Point beds Tello Campodonico, tenera, Operculina Operculinoides Tropidodicus M tuberculata, Operculina Operculinoides Tubingen, Germany 4l2 Turritella 85 396 tuxpanensis, 276 145, 149 17, 67, 167 400 Operculina Operculinoides 243 Terebra teres, Proporocyclina 19 Pseudophragmina 224 398 Operculinoides Tyrrel Bay U 417 6, 5, 8, 24 202 22 19, 132 132 210, 397 11, texana, Lepidocyclina Textularia 17, Tien Shan Tien Shan fauna tobleri, Lepidocyclina Pliolepidina Poroporocyclina 210,397 41 4, 416, 417 4l4, 4l6, 417 Pseudophragmina Toco Main Road, Trinidad Tonosi River, Panama Tournasian 169 220 130-132 28 28 Trachyleberinae Trachyleberis 41,221,224 41,221,224 82 82, 85, 88, 86, 92-94 transversa, 222 215,395,401, Siphogenerina T Trechmann, C 222,224,225, 270 413, 4l4, 415, Tertiary Nephrolepidina 222, 270 tuxpanicus, 190,413-415, 417 263,264,273 129,146,147 276 Tuxpan formation Macoma tournoueri, Lepidocyclina 273 trinitatensis, 38, 404 ulrichi, Cushmanidea Cytheretta Cytherideis Ulrich, E O., and Bassler, R S 79 92 79 12 76, W 46 B triangulata, 90 113, 118, 121, 122, 124 undosa, Eulepidina Lepidocyclina unicavus, Catapsydrax unicornis, Cytherideis Universitat Tubingen University of Cincinnati 40 40 399 77 145, l49 34, 34, 109, 114, 145, 149 University of Cincinnati Dept Botany of Colorado of Indiana University University University University University 290,298 l45, l49 145, 149 113, l45, l49 of Iowa of Kansas of Kansas, 113 Botany Dept 290 University of Kentucky University of Michigan University of Michigan, 145, 149 145, 149 Dept Botany Bairdoppilata Eucythere Trifarina trigonalis, 69 76 Trigoniocardia Trilobites Triloculina Trinidad, B 245 University of Missouri University of Oklahoma University of Warsaw Upper Tuffs 19 125 19 United States U S Highway U S National 17 Leptomya W 38, Trinidad Oil Company, Ltd 35, 36, 46, 163, 398 31, 3lW U S National Museum, Paleobotanical Dept 32, 166, 395 446 290 149 149 149 401 34, 40 152 145, 145, 145, 396, Museum 137, 139, 140, 145, 148, 169, 241, 247, 250 32, 40-42, 85, Underwood-Falling Run Trelawny, Jamaica, 82, Uvigerina 291,298 17, 19 Index V Road 46 vandenboldi, Paracytheridea Van der Vlerk, I vanderstoki, Camerina 75 202 265-267 265 42 M Nummulites Vaqueros formation Vaughan, T W 31, 42, 39, 38, 33, 34, 183,411-413 Vaughan, T W., and Cole, W S 31, 37, vaughani, Cy there Cythereis Lepidocyclina 26, 27 Nephrolepidina 26, 27 34, 41, 35, 42 220, 224, 397 220, 221, 224, ' Operculina 397 180, 182, 183, 192, 193, 271 180, 182, 184, 192, 193, 195 Operculinoides Orionina 11 Trachyleberis Venericardia 16, Venezuela 5, Venezuelan Coast Range 11, 17 20, 35, 38, 40 6, 10, 11 venezuelana, Globigerina 398, 401 Miogypsina Venus Vera Cruz, Mexico Vernon, R O Versey, H R Vicksburg, Miss 34 64 411 61 46 46 vicksburgensis, Operculinoides 198, 199 270, 271 Virginia 57, 64, virgmiensis, Clithrocytheridea Virgulina Visean 58, 67, 62, 95 74 19 130-132 17, W Wachsmuthicrinus Cytheromorpha Washington County, warneri, Florida C Washington, D Vale Royal-Hampshire 109, 127, 129, 130, 132 70, 71 39, 46 137, waylandvaughani, Lepidocyclina 27,28 6, 32-35, 42^ Weisbord, Norman E Notes on the geology of the Cabo Blanco area, Venezuela M Weller, J Weller, Stuart Wells, J wellsi, Eoconuloides West Allegheny Senior High School West Virginia Geol Sur W White, David whitei, Legumino- cythereis willcoxi, Nummulites Operculina Operculinoides 33 William F E Gurley Foundation of Paleon- tology Windward Island Woodring, Wendell Woodring, W Springvaleia, a Miocene like P 36, 163, 166 P late XenophoraTurritellid from Trinidad worm tubes wortheni, Productus Index Yorktown, Virginia 67, 70, 78, 71, 82, yurnagunensis, Lepidocyclina 58, 62, 63, 73 76, 77, 85, 32, yurnagunensis morganLepidocyclina opsis, 90, 95 33, 35, 40, 42 33, 42 Z Zaklad Paleozoologii, University of Warsaw zaragosensis, Proporocyclina Pseudophragmina Zetek, James Zihuatanejo, Mexico Zipixapi, Ecuador 145, l49 415, 4l6 415, 416 247 248,249 241 448 P969 ^ ... price list of separate available numbers may be had volumes available except vols l-HI, V, VI, VIII, X, of Bulletins Subscription may price of $10.00 per and vol I of Paleontographica Americana... Research Institution Dearborn Place Ithaca, New York 109 U.S.A BULLETINS OF AMERICAN PALEONTOLOGY 38 Vol No 165 NOTES ON THE GEOLOGY OF THE CABO BLANCO AREA, VENEZUELA By Norman E Weisbord Research... students of the Department of Geology and Mines, Central University of Venezuela The results m 1QC7 Bulletin 165 of the latter work are contained in a student thesis, parts of been summarized by Prof