00809cam a2200217 4500 62130914 TxAuBib 20020412120000.0 020412s1976||||||||||||||||||||||||eng|u OKD OKD TxAuBib Simpson, Larry Clark. Paleontology of the Garber formation (lower Permian) Tillman County, Oklahoma / by Larry Clark Simpson. Norman : Universty of Oklahoma Graduate College, 1976. xii, 216 leaves : ill. ; 29 cm. Thesis (M.S.)--University of Oklahoma. 20020412. Oklahoma author. Paleontology. Permian. Paleontology. Oklahoma Tillman County. Oklahoma Paleontology Tillman County.