Title: Lower Pliocene mollusks and echinoids from the Los Angeles basin, California and their inferred environment
First published: 1938
Subjects: Fossil Mollusks, Fossil Sea urchins, Mollusks, Fossil, Paleontology, Sea urchins, Fossil
Places: California
Time periods: Pliocene
LC classification: QE75 .P9 no. 190