Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Olson, Everett Claire 1910-1993', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Late Permian terrestrial vertebrates, U.S.A. and U.S.S.R. gan Olson, Everett Claire 1910-1993

    Cyhoeddwyd 1962
    Llyfr

    Late Permian terrestrial vertebrates, U.S.A. and U.S.S.R.
  2. 2

    The family Diadectidae and its bearing on the classification of reptiles. gan Olson, Everett Claire 1910-1993

    Cyhoeddwyd 1947
    Llyfr

    The family Diadectidae and its bearing on the classification of reptiles.
  3. 3

    Origin of mammals based upon cranial morphology of the therapsid suborders gan Olson, Everett Claire 1910-1993

    Cyhoeddwyd 1944
    Llyfr

    Origin of mammals based upon cranial morphology of the therapsid suborders

Offerynnau Chwilio: