The Mesozoic Echinodermata of the United States
By: by William Bullock Clark.
Series: Bulletin of the United States Geological Survey -- no. 97; Geological Survey bulletin -- 97.
Publisher: Govt. Print. Off.
Published: 1893
Place of publication: Washington
Language: eng
Number of pages: 207
Subjects: Echinodermata, Fossil -- United States; Paleontology -- Mesozoic; Paleontology -- United States; Invertebrates, Fossil -- United States; Fossils -- United States
Notes: Includes index.

Bibliography : p. 15-20.