01048cam a22002891a 4500 gs 58000303 DLC 20260227111407.0 790625s1958 nyuaf b 000 0 eng gs 58000303 (OCoLC)5103672 DLC NIC OCoLC InMuB DLC premarc n------ nc----- QE801 .K42 Keen, A. Myra (Angeline Myra), 1905-1986. New mollusks from tropical west America / by A. Myra Keen. Ithaca, N.Y., U.S.A. : Paleontological Research Institution, [1958] p. [235]-255, [2] p. of plates : ill. ; 24 cm. Bulletins of American paleontology ; vol. 38, no. 172 Running title: New mollusks tropical west America. "May 23, 1958." Includes bibliographical references (p. 252). Mollusks Pacific Coast. New mollusks tropical west America. Bulletins of America paleontology ; v. 38, no. 172. 29291 29291