Classification of clypeasteroid echinoids
By: by J. Wyatt Durham.
Series: University of California publications in geological sciences,; v. 31, no. 4; University of California publications in geological sciences ;; v. 31, no. 4.
Publisher: University of California Press
Published: 1955
Place of publication: Berkeley
Language: eng
Number of pages: 197
Subjects: Sand dollars.
Notes: Bibliography: p. 188-192.
"A contribution from the University of California Museum of Paleontology."