Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
From inside the book
Results 1-3 of 13
Page 3
... millimetres ; abbreviations are as follows : D = diameter , Wb = whorl breadth , Wh = whorl height , Wb : Wh = ratio of whorl breadth to whorl height , U = umbilical diameter . Figures in parentheses are dimensions as a percentage of ...
... millimetres ; abbreviations are as follows : D = diameter , Wb = whorl breadth , Wh = whorl height , Wb : Wh = ratio of whorl breadth to whorl height , U = umbilical diameter . Figures in parentheses are dimensions as a percentage of ...
Page 58
... . nov . Paratype NMB - D1060 . Whorl section and partial suture . Scale bar in millimetres . derived from Paratexanites pseudotricarinatum through compression of the whorl section 58 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... . nov . Paratype NMB - D1060 . Whorl section and partial suture . Scale bar in millimetres . derived from Paratexanites pseudotricarinatum through compression of the whorl section 58 ANNALS OF THE SOUTH AFRICAN MUSEUM.
Page 92
... . nov . Paratype SAS - Z1970a . Whorl section and partial suture line . Scale bar for suture in millimetres . distinction between Texanites s.s. and Plesiotexanites becomes subjective . This 92 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... . nov . Paratype SAS - Z1970a . Whorl section and partial suture line . Scale bar for suture in millimetres . distinction between Texanites s.s. and Plesiotexanites becomes subjective . This 92 ANNALS OF THE SOUTH AFRICAN MUSEUM.
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