The Eocene Thunder Mountain flora of central Idaho / Daniel I. Axelrod. Axelrod, Daniel I. Paleobotany Eocene. Plants, Fossil Idaho Thunder Mountain Region (Valley County) QE927.2 .A94 1998 561.19796 21 AXE Includes bibliographical references (p. 57-61). Berkeley : University of California Press, c1998. c1998. 1998 Text ix, 61 p. : eng University of California publications in geological sciences ; v. 142 Idaho Thunder Mountain Region (Valley County)