Palmer, Douglas. Atlas of the prehistoric world / Discovery Channel atlas of the prehistoric world Douglas Palmer. - 1st ed. - Bethesda, Md. : Discovery Communications, 1999. - 224 p. : ill. (mostly col.) ; 30 cm. At head of title: Discovery Channel. Includes index. ISBN: 1563318296 LCCN: 99040212 Subjects--Topical Terms: Paleontology--Maps. LC Class. No.: G1046.C57 / P3 1999 Dewey Class. No.: 912