Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 109
... Reginaites . Young ( 1963 : 92 ) added another species , Reginaites durhami , from the base of the Lower Campanian , to the genus . Since then , however , new taxa have been erected for species with tri- carinate venters and simple ...
... Reginaites . Young ( 1963 : 92 ) added another species , Reginaites durhami , from the base of the Lower Campanian , to the genus . Since then , however , new taxa have been erected for species with tri- carinate venters and simple ...
Page 110
South African Museum. Species which may thus be referred to Reginaites are : Reginaites durhami Young ( 1963 : 92 , pl . 39 ( fig . 2 ) , pl . 49 ( figs 1-2 , 4 ) , text- fig . 22bc ) from the Lower Campanian of the Gulf Coast of North ...
South African Museum. Species which may thus be referred to Reginaites are : Reginaites durhami Young ( 1963 : 92 , pl . 39 ( fig . 2 ) , pl . 49 ( figs 1-2 , 4 ) , text- fig . 22bc ) from the Lower Campanian of the Gulf Coast of North ...
Page 116
... Reginaites reymenti from P. matsumotoi by elongation of the external tubercles to form the lateral keels of Reginaites . The variable development of the lateral tubercle is another feature reminiscent of Plesiotexanites , as observed in ...
... Reginaites reymenti from P. matsumotoi by elongation of the external tubercles to form the lateral keels of Reginaites . The variable development of the lateral tubercle is another feature reminiscent of Plesiotexanites , as observed in ...
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