Tertiary mammals of Saskatchewan Part VI the Oligocene rhinocerouses Oligocene rhinocerouses Russell, Loris S. (Loris Shano), 1904-1998 creator Royal Ontario Museum. contributor text book Toronto Royal Ontario Museum 1982 1982
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ENG Cypress Hills (Sask. and Alta.) Oligocene Paleontology Rhinoceroses, Fossil 569/.72 Life sciences contributions, 133 0384-8159 https://www.biodiversitylibrary.org/bibliography/52061 0888542860 428430586 10.5962/bhl.title.52061 CaOTY