Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 133
... seems to occur in the Upper Santonian only . A typical specimen from the Judean desert is here figured as Figure 99A , and whorl sections of other Israeli material as Figure 96B . Apart from the fact , thus , that the Zululand and Mala ...
... seems to occur in the Upper Santonian only . A typical specimen from the Judean desert is here figured as Figure 99A , and whorl sections of other Israeli material as Figure 96B . Apart from the fact , thus , that the Zululand and Mala ...
Page 135
... seems reasonable to derive T. col- lignoni from that species . Schloenbachia ( Mortoniceras ) sandreczkii Blanckenhorn ( 1905 : 105 ) may be allied , but is difficult to interpret . In this species only the external row of tubercles is ...
... seems reasonable to derive T. col- lignoni from that species . Schloenbachia ( Mortoniceras ) sandreczkii Blanckenhorn ( 1905 : 105 ) may be allied , but is difficult to interpret . In this species only the external row of tubercles is ...
Page 224
... seems to be a dead - end . Discussion This subspecies is very variable , and should be interpreted in terms of consanguinity of characteristics predominating in the majority of specimens rather than narrowly defined characteristics ...
... seems to be a dead - end . Discussion This subspecies is very variable , and should be interpreted in terms of consanguinity of characteristics predominating in the majority of specimens rather than narrowly defined characteristics ...
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