Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 195
... Imlay from the Taraises Formation of northern Mexico ( after Imlay 1937 ) . x 1 . and with reservation O. curacoensis ( Weaver ) and O. sublaevis Spath . The microconch is taken to be represented by the synonymous species O. psilostomus ...
... Imlay from the Taraises Formation of northern Mexico ( after Imlay 1937 ) . x 1 . and with reservation O. curacoensis ( Weaver ) and O. sublaevis Spath . The microconch is taken to be represented by the synonymous species O. psilostomus ...
Page 258
... Imlay from the Upper Valanginian of Oregon ( after Imlay 1960 ) . x 1 . Fig . 105. Olcostephanus ( Jeannoticeras ) colorinensis Imlay ( 9 ) . The holotype from the Taraises Formation of northern Mexico ( after Imlay 1938 ) . × 1 . Fig ...
... Imlay from the Upper Valanginian of Oregon ( after Imlay 1960 ) . x 1 . Fig . 105. Olcostephanus ( Jeannoticeras ) colorinensis Imlay ( 9 ) . The holotype from the Taraises Formation of northern Mexico ( after Imlay 1938 ) . × 1 . Fig ...
Page 352
... Imlay is recorded from the middle part of the Upper Member of the Taraises Formation in Mexico , considered by Imlay ( 1938 ) to be of Lower Hauterivian age , and may also be present in the Sundays River Formation . Fig . 202 ...
... Imlay is recorded from the middle part of the Upper Member of the Taraises Formation in Mexico , considered by Imlay ( 1938 ) to be of Lower Hauterivian age , and may also be present in the Sundays River Formation . Fig . 202 ...
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Common terms and phrases
abbreviations adoral portion Africa Ammonites Amphipoda Astieria atherstoni Sharpe Barnard Baumberger Besairie bicuspidata bifurcate Bochianites body chamber Böse Broom Cantu Chapa Cape Province Cape Town carapace Cistecephalus Collignon compressed Coxa d'Orbigny Decapoda densicostatus dentary diameter Dicynodon Diictodon dimorphism distal Distoloceras dorsal fauna figured final whorl forms genera genus growth stages Hauterivian holotype Imlay inflated inner whorls intercalated ribs Kingoria lateral views lectotype macroconch male margin material Maxilla Maxilliped Olcostephanus Olcostephanus Oudenodon outer whorl parabolae Paramelita paratypes Peponocephala pereiopods Pereopod peristome posterior primary ribs prominent prorsiradiate secondaries ribs between bundles Riccardi Rogersites rursiradiate primaries secondary ribs segment setae slightly South African Museum Spath species spines Subastieria SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym Taraises Formation terminate Thieuloy Type specimen Type specimen Skull Uitenhage umbilical bullae umbilical seam umbilical shoulder umbilical tubercles umbilical walls umbilicus Upper Valanginian uropod Valanginian Vema venter ventral views whorl section