An Eocene foraminiferal fauna from the Chira shale of Peru,
Cushman, Joseph A. 1881-1949.
An Eocene foraminiferal fauna from the Chira shale of Peru, by Joseph A. Cushman and Benton Stone. - Sharon, Mass., 1947. - 27 p. 4 pl. on 2 l. 23 cm.
Cover title. "Published through aid of Frieda B. Cushman publication fund."
gs 47000238
Foraminifera, Fossil.
Paleontology--Eocene.
Paleontology--Peru.
QE772 / .C725
563.12
An Eocene foraminiferal fauna from the Chira shale of Peru, by Joseph A. Cushman and Benton Stone. - Sharon, Mass., 1947. - 27 p. 4 pl. on 2 l. 23 cm.
Cover title. "Published through aid of Frieda B. Cushman publication fund."
gs 47000238
Foraminifera, Fossil.
Paleontology--Eocene.
Paleontology--Peru.
QE772 / .C725
563.12