Bird, Samuel O. 1934-

A pelecypod fauna from the Gaptank Formation (Pennsylvanian) west Texas, by Samuel O. Bird. - Ithaca, N.Y., Paleontological Research Institution, 1968. - 112-185 p. illus. 23 cm. - Bulletins of American paleontology, v. 54, no. 240 .

Bibliography: p. 167-173.

gs 68000132


Bivalves, Fossil--Texas.
Paleontology--Pennsylvanian.
Paleontology--Texas, West.

QE811 / .B57

564/.1