Functional morphology and biofacies distribution of Cheilostome Bryoyzoa in the Danian stage (Paleocene) of southern Scandinavia /
Alan H. Cheetham.
- Washington : Smithsonian Institution Press : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.
- Smithsonian contributions to paleobiology ; no. 6 .