A new Triassic procolophonid from Pennsylvania. American Museum novitates ; no. 2022

Colbert, Edwin Harris, 1905-Waltz, Norman.2005-10-062005-10-061960http://hdl.handle.net/2246/354619 p. : ill. ; 24 cm.Includes bibliographical references (p. 19).4347305 bytesapplication/pdfen-USQL1 .A436 no.2022, 1960Sphodrosaurus pennsylvanicus.Reptiles, Fossil -- Pennsylvania -- Lancaster County.Paleontology -- Triassic -- Pennsylvania -- Lancaster County.Paleontology -- Pennsylvania -- Lancaster County.A new Triassic procolophonid from Pennsylvania. American Museum novitates ; no. 2022New procolophonidtext