New Miocene gastropods and scaphopods from Alaqua creek valley, Florida,
by W. C. Mansfield ...
- Tallahassee, State board of conservation, Geological dept., 1935.
- 64 p. incl. 5 pl. on 3 l., tables. 22 1/2 cm.
- Florida. [Geological survey] Geological Bulletin no. 12 .
At head of title: State of Florida. Dept. of conservation. George W. Davis, commissioner ...