Annals of the South African Museum, Volume 64The Museum, 1974 - Natural history |
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Page 41
... Formations of Texas or Oklahoma . 3. Upper part of Vale Formation ( Clear Fork , Leonardian , Texas ) a . Two specimens of Casea in single nodule , no other genera closely associated ( Olson 1954 , 1958 ) . b . Palate of large ...
... Formations of Texas or Oklahoma . 3. Upper part of Vale Formation ( Clear Fork , Leonardian , Texas ) a . Two specimens of Casea in single nodule , no other genera closely associated ( Olson 1954 , 1958 ) . b . Palate of large ...
Page 235
... Formation continue through the Upper Edmonton and Lance Formations ( Lillegraven 1969 ; Clemens 1963b ) to the latest Cretaceous Hell Creek Formation ( Sloan & Van Valen 1965 ; Van Valen & Sloan 1966 ) . In addition , in Lance Formation ...
... Formation continue through the Upper Edmonton and Lance Formations ( Lillegraven 1969 ; Clemens 1963b ) to the latest Cretaceous Hell Creek Formation ( Sloan & Van Valen 1965 ; Van Valen & Sloan 1966 ) . In addition , in Lance Formation ...
Page 237
... Formation are not known from Europe or North America . In the Campanian Upper Milk River Formation , which is the youngest late Cretaceous formation yielding the multituberculates in North America , the Ptilodontoidea are already ...
... Formation are not known from Europe or North America . In the Campanian Upper Milk River Formation , which is the youngest late Cretaceous formation yielding the multituberculates in North America , the Ptilodontoidea are already ...
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