Title: New sand dollars (Echinoidea) of the genera Merriamaster and Dendraster from Purisima Formation, California
First published: 1978
Subjects: Fossil Sea urchins, Paleontology, Pliocene, Sea urchins, Fossil
Places: California
LC classification: Q11 .C253 vol. 41, no. 11, QE783.E2 .C253 vol. 41, no. 11