Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 61
... species is limited , as it would have been interesting to see whether there are any significant differences between those specimens with coarse early ornament and those with more delicate ornament . For the present all the specimens are ...
... species is limited , as it would have been interesting to see whether there are any significant differences between those specimens with coarse early ornament and those with more delicate ornament . For the present all the specimens are ...
Page 109
... species , here repro- duced as Figures 87C , 89 , Reyment also included Peroniceras leei Reeside 1927 : 40 , pl . 42 ( figs 1-2 ) , pl . 43 ( figs 3-4 ) ) , a Lower Campanian species , in Reginaites . Young ( 1963 : 92 ) added another ...
... species , here repro- duced as Figures 87C , 89 , Reyment also included Peroniceras leei Reeside 1927 : 40 , pl . 42 ( figs 1-2 ) , pl . 43 ( figs 3-4 ) ) , a Lower Campanian species , in Reginaites . Young ( 1963 : 92 ) added another ...
Page 265
... species S. chicoense as discussed above . As shown in Figure 210 , many of the Madagascar species occur together at the same restricted levels at Berere , whereas others have overlapping vertical ranges , all suggesting that systematics ...
... species S. chicoense as discussed above . As shown in Figure 210 , many of the Madagascar species occur together at the same restricted levels at Berere , whereas others have overlapping vertical ranges , all suggesting that systematics ...
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