Annals of the South African Museum, Volume 80The Museum, 1980 - Natural history |
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Page 177
... ssp . nov . Holotype is SAM - PCP5712 from the Umzamba Formation , Umzamba Cliff at locality 1 , presumably Bed A1 . T. presoutoni natalense ssp . nov . Holotype is SAS - H126A / 12 from the St Lucia Formation , locality 105 , Bed A. U ...
... ssp . nov . Holotype is SAM - PCP5712 from the Umzamba Formation , Umzamba Cliff at locality 1 , presumably Bed A1 . T. presoutoni natalense ssp . nov . Holotype is SAS - H126A / 12 from the St Lucia Formation , locality 105 , Bed A. U ...
Page 222
... natalense ssp . nov . may be derived protero- genetically from T. soutoni natalense forma typica ; the inner smooth stage is retained for progressively longer periods of growth ... natalense ssp . nov . 222 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... natalense ssp . nov . may be derived protero- genetically from T. soutoni natalense forma typica ; the inner smooth stage is retained for progressively longer periods of growth ... natalense ssp . nov . 222 ANNALS OF THE SOUTH AFRICAN MUSEUM.
Page 224
... natalense , may suggest genetic relationship between the two species , as ... ssp . nov . is of age similar to the predominantly Pondo- land subspecies T ... natalense inhabited the deeper part of the sedimentary basin in the False Bay ...
... natalense , may suggest genetic relationship between the two species , as ... ssp . nov . is of age similar to the predominantly Pondo- land subspecies T ... natalense inhabited the deeper part of the sedimentary basin in the False Bay ...
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