Browsing Palaeontologia africana by Author "Keyser, A. W."

Browsing Palaeontologia africana by Author "Keyser, A. W."

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  • Keyser, A. W. (1974)
    Triassic Dicynodontia differ from most of their Permian ancestors in a number of specialisations that reach extremes in the Upper Triassic. These are ( 1) increase in total body size, (2) increase in the relative length ...
  • Keyser, A. W. (Bernard Price Institute for Palaeontological Research, 1978)
    A new genus and species of bauriamorph therapsid from the Anisian Omingonde Formation (Middle Triassic) of South West Africa is described as Herpetogale marsupialis gen. et sp. nov. This new form is chronologically the ...
  • Keyser, A. W. (BERNARD PRICE INSTITUTE FOR PALAEONTOLOGICAL RESEARCH, 1973)
    A new fauna of mammal-like reptiles is described from a continental sequence of sediments in South West Africa hitherto known as the Etjo Beds. These include representatives of the Anomodontia (two new forms and one known ...
  • Keyser, A. W. (BERNARD PRICE INSTITUTE FOR PALAEONTOLOGICAL RESEARCH, 1973)
    The type specimens of Cteniosaurus platyceps Broom, Dicynodon acutirostris Broom, and Dicynodon validus Broom were re-examined and were found to be very similar in a number of features rarely encountered in other ...
  • Keyser, A. W. (1972)
    The cranial morphology of a number of specimens assigned to the genera Oudenodon, Rhachiocephalus, Aulacephalodon and Pelanomodon was investigated (Keyser, 1969). It was found that the internal morphology and the general ...

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