Tozer, E.T.
Canadian Triassic ammonoid faunas - Ottawa, Ontario Geological Survey of Canada 1994 - 663 p. 148 láms.
AMMONOIDEA
PALEONTOLOGÍA
TRIASICO
CANADA
Canadian Triassic ammonoid faunas - Ottawa, Ontario Geological Survey of Canada 1994 - 663 p. 148 láms.
AMMONOIDEA
PALEONTOLOGÍA
TRIASICO
CANADA