Annals of the South African Museum, Volume 64The Museum, 1974 - Natural history |
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Page 138
... broad skull . Molarless . Very wide and flat intertemporal region . ' Investigations into the anatomy of Cistecephalus undertaken for the purposes of the present work make it clear that the genus's strikingly unusual cranial structure ...
... broad skull . Molarless . Very wide and flat intertemporal region . ' Investigations into the anatomy of Cistecephalus undertaken for the purposes of the present work make it clear that the genus's strikingly unusual cranial structure ...
Page 200
... broad anteriorly and but 76 mm broad posteriorly . In anterior view the dorsal process is 70 mm high above a straight line across the base ( H : B index 76 ) , 14 mm thick at mid - height , and shows little if any bearing surface . It ...
... broad anteriorly and but 76 mm broad posteriorly . In anterior view the dorsal process is 70 mm high above a straight line across the base ( H : B index 76 ) , 14 mm thick at mid - height , and shows little if any bearing surface . It ...
Page 203
... broad and parallel - sided . THE ALLOSAUROID TARSUS Phillips ( 1871 : 214 ) describes an astragalus as that of Megalosaurus buck- landi . It rises upward in a broad flat plate which fits in a well - defined hollow in the flattened ...
... broad and parallel - sided . THE ALLOSAUROID TARSUS Phillips ( 1871 : 214 ) describes an astragalus as that of Megalosaurus buck- landi . It rises upward in a broad flat plate which fits in a well - defined hollow in the flattened ...
Contents
Scientific papers of L D Boonstra | 3 |
The braincase and associated structures of the cotylosaur reptile Procolophon triconiceps | 11 |
On the source of therapsids by E C OLSON | 47 |
Copyright | |
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Common terms and phrases
Africa antérieure anteriorly astragalus basioccipital basisphenoid bone Boonstra bord braincase Broom calcaneum canal canine caniniform Chronofauna Cistecephaloides Cistecephalus complexe para-basisphénoïde condyle cranial crête cynodonts dentary dicynodonts Dimetrodon distal dorsal process edge Eodicynodon être exoccipital fauna fenestra ovalis fenêtre foramen Formation forms fossa fossil frontal genera genus Gondwana Gorgonops gorgonopsians H:B index Haughton Heterodontosaurus holotype Karroo Kawingasaurus kitchingi Kombuisia l'opisthotique late Cretaceous lateral lower jaw Lycorhinus Lycorhinus angustidens Lystrosaurus maxilla maxillaire medial Moschorhinidae moyennement multituberculate museau occipital Olson opisthotic ornithischian palate parietal paroccipital pelycosaurs Permian Permien supérieur Pisanosaurus postcanine postérieure posterior posteriorly postorbital pr.q.Pt premaxilla prémaxillaire premaxillary preparietal primitive processus carré Procolophon prootic prootique pterygoid ptérygoïde quadrate région reptiles Reptilia ridge Romer SAN DIEGO Sigogneau skull roof sousorbitaire specimen squamosal stapes supraoccipital surface suture tarsus teeth terrestrial therapsids Thulborn tibia Triassic upper horizontal groove ventral vertebrates vomer Watongia Whaitsiidae zone à Cistecephalus