Annals of the South African Museum, Volume 64The Museum, 1974 - Natural history |
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Page 178
... Heterodontosaurus columns ( the reason for this arrangement will soon become apparent ) . Let us include also two additional characters in which A.100 differs from Lycorhinus but which are not visible in the holotype of Heterodontosaurus ...
... Heterodontosaurus columns ( the reason for this arrangement will soon become apparent ) . Let us include also two additional characters in which A.100 differs from Lycorhinus but which are not visible in the holotype of Heterodontosaurus ...
Page 181
... Heterodontosaurus , indeed the whole form of the jugal seems to be very different . The disparity between the lengths of the upper caniniform and of the other premaxillary teeth is less marked in A.100 than in Heterodontosaurus . In ...
... Heterodontosaurus , indeed the whole form of the jugal seems to be very different . The disparity between the lengths of the upper caniniform and of the other premaxillary teeth is less marked in A.100 than in Heterodontosaurus . In ...
Page 187
... Heterodontosaurus , and the upper jaw ( unknown in the former genus ) is sufficiently distinct from Heterodontosaurus , to rule out any possibility that A.100 might be congeneric with either . It must represent a new genus of ...
... Heterodontosaurus , and the upper jaw ( unknown in the former genus ) is sufficiently distinct from Heterodontosaurus , to rule out any possibility that A.100 might be congeneric with either . It must represent a new genus of ...
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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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