Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 5
INTRODUCTION GENERAL COMMENTS Archosauria is a major clade of diapsids that consists of birds , crocodilians , dinosaurs , pterosaurs and their nearest fossil relatives . Archosaurs dominated every terrestrial and aerial large ...
INTRODUCTION GENERAL COMMENTS Archosauria is a major clade of diapsids that consists of birds , crocodilians , dinosaurs , pterosaurs and their nearest fossil relatives . Archosaurs dominated every terrestrial and aerial large ...
Page 33
Among non - crown - group archosaurs , however , this feature may be restricted to erythrosuchids . Posteriorly , the dentary divides into three processes that taper to points ( Fig . 2 ) . The uppermost process articulates with a notch ...
Among non - crown - group archosaurs , however , this feature may be restricted to erythrosuchids . Posteriorly , the dentary divides into three processes that taper to points ( Fig . 2 ) . The uppermost process articulates with a notch ...
Page 76
The evolution of the archosaur pelvis and hindlimb : and explanation in functional terms . In : JOYSEY , K. A. & KEMP , T. S. eds . ... The tarsus of erythrosuchid archosaurs ( Reptilia ) , and implications for early diapsid phylogeny .
The evolution of the archosaur pelvis and hindlimb : and explanation in functional terms . In : JOYSEY , K. A. & KEMP , T. S. eds . ... The tarsus of erythrosuchid archosaurs ( Reptilia ) , and implications for early diapsid phylogeny .
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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