The Foraminifera of the upper, middle and part of the lower Miocene of Florida
[by] Joseph A. Cushman and Gerald M. Ponton...
- Tallahassee, 1932.
- 147 p. incl. illus. (maps) 17 pl. on 9 l. tables (2 fold., 1 in pocket) 23 cm.
- Florida. Geological survey, 1907-1933. Bulletin no. 9 .
At head of title: Florida state geological survey. Herman Gunter, state geologist...