Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 42
... umbilicus ( c . 47 % according to De Grossouvre's figure ) and lacking the prominent development of the umbilical tubercle . Without having been able to examine De Grossouvre's original specimen. Fig . 29. Paratexanites umkwelanense ...
... umbilicus ( c . 47 % according to De Grossouvre's figure ) and lacking the prominent development of the umbilical tubercle . Without having been able to examine De Grossouvre's original specimen. Fig . 29. Paratexanites umkwelanense ...
Page 245
... Submortoniceras woodsi natalense ssp . nov . Paratype SAS - Z1138 . Specimen with wide umbilicus , connecting to Texanites soutoni . × 0,5 . Fig . 188. Submortoniceras woodsi natalense ssp . nov . CRETACEOUS FAUNAS FROM SOUTH AFRICA 245.
... Submortoniceras woodsi natalense ssp . nov . Paratype SAS - Z1138 . Specimen with wide umbilicus , connecting to Texanites soutoni . × 0,5 . Fig . 188. Submortoniceras woodsi natalense ssp . nov . CRETACEOUS FAUNAS FROM SOUTH AFRICA 245.
Page 263
... umbilicus than normal and coarser ornament throughout , connecting with S. woodsi . x 1 . SAM - PCZ5894 , and SAS - Z1952 have more prominent , though still weak , ornament on the inner whorls when compared with the preceding specimens ...
... umbilicus than normal and coarser ornament throughout , connecting with S. woodsi . x 1 . SAM - PCZ5894 , and SAS - Z1952 have more prominent , though still weak , ornament on the inner whorls when compared with the preceding specimens ...
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