na INLIS000000000003282 Ind 0010-1118003282 Comments on North American fossil zapodidae (Rodentia : Mammalia) with reference to Megasmithus, Plesiosminthus, and Schaubeumys GREEN, Morton Morton Green Lawrence Museum of Natural History University of Kansas 1992 12 p.: ill.; 23 cm.-- 12 p.: ill.; 23 cm.-- Bibl.: p. 11. 599.32 RODENTIA PALAEONTOLOGY 58/MS/92-mfn4974 58/MS/92-mfn4975