Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 1
... Zululand specimens , and these are here separated at subspecific level . Thirteen new species and three new subspecies are described ; these are - new species : Paratexanites australis , P. pseudotricarinatum , Plesiotexanites ...
... Zululand specimens , and these are here separated at subspecific level . Thirteen new species and three new subspecies are described ; these are - new species : Paratexanites australis , P. pseudotricarinatum , Plesiotexanites ...
Page 133
... Zululand and Mala- gasy specimens are older than typical T. oliveti , they are also much more inflated , with Wb : Wh ratios of the order of 0,7 . It seems advisable to refer the Zululand and Malagasy material to a new species , T ...
... Zululand and Mala- gasy specimens are older than typical T. oliveti , they are also much more inflated , with Wb : Wh ratios of the order of 0,7 . It seems advisable to refer the Zululand and Malagasy material to a new species , T ...
Page 330
... specimen from Madagascar ( Collignon 1970 : 68 ) being only 166 mm in diameter compared to the smallest Zululand specimen at 221 mm diameter . Nevertheless , the massive whorls , and generally coarse ornament of the Zululand specimens ...
... specimen from Madagascar ( Collignon 1970 : 68 ) being only 166 mm in diameter compared to the smallest Zululand specimen at 221 mm diameter . Nevertheless , the massive whorls , and generally coarse ornament of the Zululand specimens ...
Contents
THE AMMONITE SUBFAMILY TEXANITINAE COLLIGNON | 2 |
Evolution and evolutionary trends in Texanitinae | 348 |
References | 354 |
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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