Gordon, Mackenzie 1913-
California carboniferous cephalopods / by Mackenzie Gordon. -- Washington : United States Government Printing Office, 1964 - 25 p., [4] h. de lam. -- (Geological Survey Professional Paper ; 483-A).
California
Cefalópodos fósiles
564.5(794)
California carboniferous cephalopods / by Mackenzie Gordon. -- Washington : United States Government Printing Office, 1964 - 25 p., [4] h. de lam. -- (Geological Survey Professional Paper ; 483-A).
California
Cefalópodos fósiles
564.5(794)