Turner, Alan, 1947- National Geographic prehistoric mammals / Alan Turner ; illustrated by Mauricio Antón. - Washington, D.C. : National Geographic, c2004. - 192 p. : col. ill. ; 29 cm. Includes index. ISBN: 0792271343 LCCN: 2004001189 Subjects--Topical Terms: Mammals, Fossil. LC Class. No.: QE881 / .T87 2004 Dewey Class. No.: 569