fossil crinoid genus Dolatocrinus and its allies
By: by Frank Springer.
Contributors: United States National Museum.
Series: Bulletin / United States National Museum -- 115; Bulletin (United States National Museum) -- no. 115.
Publisher: G.P.O.
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 78
Subjects: Crinoidea, Fossil.
Notes: Includes index.