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Invasions of the land : the transitions of organisms from aquatic to terrestrial life
Malcolm S. Gordon and Everett C. Olson
Bok Språk ikke angitt 1995
A Cold look at the warm-blooded dinosaurs
edited by Roger D. K. Thomas and Everett ...
Bok Engelsk 1980
Vertebrate paleozoology
Everett C. Olson
Bok Engelsk 1971
Foreign maps
by Everett C. Olson and Agnes Whitmarsh
Bok Engelsk 1944
Origin of mammals based upon cranial morphology of the therapsid suborders
by Everett C. Olson
Bok Engelsk 1944
The Hagen site : a prehistoric village on the lower Yellowstone
by William Mulloy ; with articles by Ever...
Bok Engelsk 1942