Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 51
Excepting Tatarinov ( 1961 ) , it has generally been accepted that three - headed ribs were not present in Erythrosuchus africanus . Most recently , Parrish ( 1992 ) has claimed that three - headed ribs are present only in ...
Excepting Tatarinov ( 1961 ) , it has generally been accepted that three - headed ribs were not present in Erythrosuchus africanus . Most recently , Parrish ( 1992 ) has claimed that three - headed ribs are present only in ...
Page 53
Despite some debate over the presence of intercentra in erythrosuchids ( e.g. Charig & Reig 1970 ) it is clear that intercentra were present throughout the precaudal column in Erythrosuchus africanus . This is partly demonstrated by the ...
Despite some debate over the presence of intercentra in erythrosuchids ( e.g. Charig & Reig 1970 ) it is clear that intercentra were present throughout the precaudal column in Erythrosuchus africanus . This is partly demonstrated by the ...
Page 137
23 ) ) differs from the present species in having uniformly developed , flexuous , main ribs which swell at midflank , with weaker umbilical bullae and no intercalated ribs . Prionocycloceras wrighti Matsumoto ( 1971 : 134 , pl .
23 ) ) differs from the present species in having uniformly developed , flexuous , main ribs which swell at midflank , with weaker umbilical bullae and no intercalated ribs . Prionocycloceras wrighti Matsumoto ( 1971 : 134 , pl .
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ammonites Angola Annals anterior arch archosaurs articulates base become BMNH body chamber Broom Campanian Cape caudal vertebrae closely Cobban coiling collections Collignon complete compressed Coniacian consists constrictions Cooper Cretaceous cylindraceum described Description diameter differs Diplomoceras Discussion distal dorsal early edge elements Erythrosuchus africanus Eubostrychoceras example fauna Figure flanks fossils fragments genus Geological Gower History holotype Howarth incomplete Kennedy Klinger known KwaZulu Lateral view LIBRARY locality lower Maastrichtian Madagascar material Matsumoto maxilla medial Middle narrow Natural occurrence original ornament Paleontology phragmocone position possibly posterior present preserved probably proximal referred represented ribs rounded Santonian shaft shell shows similar single skull slightly Society South African Museum Spath species specimens St Lucia Formation suggests surface suture text-fig tubercles Turonian Type species umbilical Upper Upper Cretaceous venter ventral ventrolateral vertebrae whorl whorl section