The phragmocone of Ecdyceras
By: By Rousseau H. Flower
Publisher: State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology
Published: 1961
Place of publication: Socorro
Language: eng
Number of pages: 27
Subjects: Ecdyceras.; Paleontology -- Ordovician.; Paleontology -- New York (State)
Notes: Bibliography: p. [18]