Olson, Everett Claire, 1910- Vertebrate paleozoology Everett C. Olson - New York Wiley-Interscience 1971 - xv, 839 p.: ill. ; 24 cm. Bibliography: p. 787-821. ISBN: 0471653640 LCCN: 71-127667 Subjects--Topical Terms: Vertebrates, FossilEvolution