Zorocallida, new order, and Doraster constellatus, new genus and species, with notes on the Zoroasteridae (Echinodermata: Asteroida)
[by] Maureen E. Downey.
- Washington, Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1970.
- Smithsonian contributions to zoology ; no. 64 .