Eight species of Pennsylvanian Crinoids
Series: Bulletins of American paleontology -- v. 25, no. 89; Bulletins of American paleontology -- v. 25, no. 89.
Publisher: Paleontological research institution
Published: 1939
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 16
Subjects: Fossil Crinoidea; Paleontology