Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 30
South African Museum. Paratexanites umkwelanense ( Crick , 1907 ) Figs 17-20A , 21-30 Mortoniceras umkwelanense Crick , 1907 : 228 , pl . 15 ( fig . 9-9a ) . Non Mortoniceras aff . umkwelanense Spath , 1921 : 234 , text - fig . D2 ...
South African Museum. Paratexanites umkwelanense ( Crick , 1907 ) Figs 17-20A , 21-30 Mortoniceras umkwelanense Crick , 1907 : 228 , pl . 15 ( fig . 9-9a ) . Non Mortoniceras aff . umkwelanense Spath , 1921 : 234 , text - fig . D2 ...
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... umkwelanense . ' A B Fig . 27. Paratexanites umkwelanense ( Crick ,. Fig . 26. Paratexanites umkwelanense ( Crick , 1907 ) . SAS - Z967 . × 0,87 . Fig . 28. Paratexanites umkwelanense ( Crick , 1907 ). CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
... umkwelanense . ' A B Fig . 27. Paratexanites umkwelanense ( Crick ,. Fig . 26. Paratexanites umkwelanense ( Crick , 1907 ) . SAS - Z967 . × 0,87 . Fig . 28. Paratexanites umkwelanense ( Crick , 1907 ). CRETACEOUS FAUNAS FROM SOUTH AFRICA ...
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... umkwelanense are striking , as far as the strong development of ornament in the relatively early stages of growth , the undulating keel , and faint reticulate pattern on the venter are concerned . P. orientalis differs from P. umkwelanense ...
... umkwelanense are striking , as far as the strong development of ornament in the relatively early stages of growth , the undulating keel , and faint reticulate pattern on the venter are concerned . P. orientalis differs from P. umkwelanense ...
Contents
THE AMMONITE SUBFAMILY TEXANITINAE COLLIGNON | 2 |
Evolution and evolutionary trends in Texanitinae | 348 |
References | 354 |
Copyright | |
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Common terms and phrases
Africa Ammonites australis Besairie besairiei Bevahites bifurcations body chamber CALIFORN Campanian of Madagascar clavate Collignon 1948 Coniacian Cretaceous ERSITY external tubercles falloti False Bay flanks Gulf Coast higher than wide Hoepen Hokkaido holotype inner whorls jeanneti Kennedy & Klinger lateral keels lateral ornament lateral tubercle lobes Lower Campanian Lower Santonian marginal material Matsumoto 1970 Menabites Australiella Menabites Delawarella Middle Campanian Mortoniceras occur ontogeny outer whorls Parabevahites Paratexanites Paratexanites pseudotricarinatum sp Paratype phragmocone Plesiotexanites stangeri Baily Pondoland radially elongated Reginaites ribs Richards Bay row of tubercles SAN DIEGO soutoni natalense ssp Spath specimen figured St Lucia Formation stage stratigraphic subdelawarensis submarginal Submortoniceras woodsi suture suture line Texanites soutoni natalense Texanites soutoni soutoni texanitids Texanitinae texanus text-fig tonian Transkei trituberculate type species umbilical diameter umbilical tubercles umbilical wall umbilical width Umkwelane Hill Umzamba Formation umzambiense undulating keel Upper Santonian vanhoepeni venter ventrolateral tubercles whorl section Zululand Zululand specimens