Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
From inside the book
Results 1-3 of 56
Page 116
... appears . In SAM - PCZ5888 ( Fig . 88 ) , which probably belongs to the same individual as the former specimen ( SAM - PCZ5887 ) , part of the body chamber is pre- served . Here , all the tubercles tend to become incorporated in the ...
... appears . In SAM - PCZ5888 ( Fig . 88 ) , which probably belongs to the same individual as the former specimen ( SAM - PCZ5887 ) , part of the body chamber is pre- served . Here , all the tubercles tend to become incorporated in the ...
Page 168
... appears to be extremely short or absent ( Figs 129 , 152A ) . Ornament consists of strong ventrolateral spines which lean against and into the umbilical wall of the succeeding whorl . On the innermost whorl preserved , these spines are ...
... appears to be extremely short or absent ( Figs 129 , 152A ) . Ornament consists of strong ventrolateral spines which lean against and into the umbilical wall of the succeeding whorl . On the innermost whorl preserved , these spines are ...
Page 348
... appears to be Protexanites s.s. , but data on the origin of the latter appear conflicting . Matsumoto ( 1955 : 39 , 1970 : 230 ) favours deriving Protexanites s.s. from Subprionocyclus , and the authors concur in the case of species ...
... appears to be Protexanites s.s. , but data on the origin of the latter appear conflicting . Matsumoto ( 1955 : 39 , 1970 : 230 ) favours deriving Protexanites s.s. from Subprionocyclus , and the authors concur in the case of species ...
Contents
THE AMMONITE SUBFAMILY TEXANITINAE COLLIGNON | 2 |
Evolution and evolutionary trends in Texanitinae | 348 |
References | 354 |
Copyright | |
Other editions - View all
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