Cushman, J. A.; Hanna, M. A. (1927). Foraminifera from the Eocene near San Diego, California. Transactions of the San Diego Society of Natural History. 5(4): 45-64.
146294
Cushman, J. A.; Hanna, M. A.
1927
Foraminifera from the Eocene near San Diego, California
Transactions of the San Diego Society of Natural History