Benson, Richard Hall, 1929- Benson, Richard Hall, 1929-
The Bradleya problem, with descriptions of two new psychrospheric ostracode genera, Agrenocythere and Poseidonamicus (Ostracoda: Crustacea)
[by] Richard H. Benson.
- Washington, Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1972.
- Smithsonian contributions to paleobiology ; no. 12 .