Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 15
... texanus in Schlüter 1876 : 41 , pl . 12 ( figs 1–3 ) ) from the glauconitic marls of Stoppen- berg , Germany . Paratexanites serratomarginatus ( Redtenbacher ) ( 1873 : 110 , pl . 25 ( fig . 2a – d ) ) from the Coniacian of Austria ...
... texanus in Schlüter 1876 : 41 , pl . 12 ( figs 1–3 ) ) from the glauconitic marls of Stoppen- berg , Germany . Paratexanites serratomarginatus ( Redtenbacher ) ( 1873 : 110 , pl . 25 ( fig . 2a – d ) ) from the Coniacian of Austria ...
Page 162
... texanus s.l. ( Roemer , 1852 ) Figs 123-125 Texanites texanus ( Roemer ) : Collignon , 1948 : 66 ( 20 ) , text - fig . 1–1b ( with synonymy ) ; 1966b : 52 , pl . 33 . Texanites texanus var . gallica Collignon , 1948 : 75 ( 30 ) , pl . 8 ...
... texanus s.l. ( Roemer , 1852 ) Figs 123-125 Texanites texanus ( Roemer ) : Collignon , 1948 : 66 ( 20 ) , text - fig . 1–1b ( with synonymy ) ; 1966b : 52 , pl . 33 . Texanites texanus var . gallica Collignon , 1948 : 75 ( 30 ) , pl . 8 ...
Page 165
... texanus twiningi , as a subspecies . Differences between the four subspecies or varieties are based mainly on density of ribbing and details of ornamentation . T. texanus texanus appears to have single ribs only , numbering about 20 to ...
... texanus twiningi , as a subspecies . Differences between the four subspecies or varieties are based mainly on density of ribbing and details of ornamentation . T. texanus texanus appears to have single ribs only , numbering about 20 to ...
Contents
THE AMMONITE SUBFAMILY TEXANITINAE COLLIGNON | 2 |
Evolution and evolutionary trends in Texanitinae | 348 |
References | 354 |
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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