New mollusks from tropical west America /
Keen, A. 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 . - Bulletins of America paleontology ; v. 38, no. 172. .
Running title: New mollusks tropical west America. "May 23, 1958."
Includes bibliographical references (p. 252).
gs 58000303
Mollusks--Pacific Coast.
QE801 / .K42
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 . - Bulletins of America paleontology ; v. 38, no. 172. .
Running title: New mollusks tropical west America. "May 23, 1958."
Includes bibliographical references (p. 252).
gs 58000303
Mollusks--Pacific Coast.
QE801 / .K42