Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 162
... Imlay ( 1938 ) erected three new genera , all comprising entirely septate pyritic nuclei , within the Olcostephanidae , viz . Maderia , Mexicanoceras , and Ceratotuberculus . Mexicanoceras was considered . . . similar in form ...
... Imlay ( 1938 ) erected three new genera , all comprising entirely septate pyritic nuclei , within the Olcostephanidae , viz . Maderia , Mexicanoceras , and Ceratotuberculus . Mexicanoceras was considered . . . similar in form ...
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 351
... Imlay , 1938 Figs 201-202 Compare Distoloceras irregulare Imlay , 1938 : 577 , pl . 14 ( figs 3 , 5 , 8–11 ) . Material A single specimen , SAM - PCU1613 , from an unknown locality . Holotype The original of Imlay's ( 1938 ) plate 14 ...
... Imlay , 1938 Figs 201-202 Compare Distoloceras irregulare Imlay , 1938 : 577 , pl . 14 ( figs 3 , 5 , 8–11 ) . Material A single specimen , SAM - PCU1613 , from an unknown locality . Holotype The original of Imlay's ( 1938 ) plate 14 ...
Contents
DECAPOD AND ISOPOD CRUSTACEANS FROM THE WEST COAST | 14 |
Zoogeographic discussion | 29 |
INTRODUCTION | 32 |
Copyright | |
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Common terms and phrases
abbreviated Africa Ammonites Amphipoda antenna Astieria atherstoni Sharpe author's name baini baini baini Sharpe Barnard Baumberger Besairie bicuspidata body chamber Böse Broom Bryden Cape Province Cape Town carapace Coxa Crustacea Decapoda dentary diameter Dicynodon Diictodon dimorphism distal dorsal fauna figures genera genus gnathopod Hauterivian holotype Hout Bay Imlay inflated inner whorls intercalated ribs Kensley Kingoria Kitchin lateral views length lobe macroconch male margin material Maxilla Maxilliped Olcostephanus Olcostephanus Oudenodon outer whorl ovig parabolae Paramelita paratypes peduncle Peponocephala electra Pereopod peristome Pleopod posterior primary ribs prorsiradiate secondaries recorded ribs between bundles Rogersites rostrum Seamount secondary ribs segment setae South African Museum Spath species spines spinules Sternophysinx SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym terminal 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