Annals of the South African Museum, Volume 64The Museum, 1974 - Natural history |
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Page 171
... possible synonymy might prove incon- venient or embarrassing could well be to ignore it altogether ; on the other hand , once it has been dragged into the open it must be judged on only one aspect — not on its consequences or its ...
... possible synonymy might prove incon- venient or embarrassing could well be to ignore it altogether ; on the other hand , once it has been dragged into the open it must be judged on only one aspect — not on its consequences or its ...
Page 222
... possible that in the Carboniferous scorpions were in process of migrating from water to land . But even the possible addition of scorpions to a diet of centipedes and micro- scopic soil - dwelling springtails does not appear to make ...
... possible that in the Carboniferous scorpions were in process of migrating from water to land . But even the possible addition of scorpions to a diet of centipedes and micro- scopic soil - dwelling springtails does not appear to make ...
Page 228
... possible that in the long stretch of time between the Carboniferous and the late Triassic the chelonians had become purely terrestrial and then reverted to an aquatic mode of life . But it is equally possible that we have in the typical ...
... possible that in the long stretch of time between the Carboniferous and the late Triassic the chelonians had become purely terrestrial and then reverted to an aquatic mode of life . But it is equally possible that we have in the typical ...
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