Publication Woodring (1938): summary

Full Citation

Woodring, W.P. 1938. Lower Pliocene mollusks and echinoids from the Los Angeles Basin, California, and their inferred environment. United States Geological Survey Professional Paper 190: 1-67. https://pubs.usgs.gov/pp/0190/report.pdf.

Attributed Nominal Genera

Ectenagena Woodring, 1938

Woodring, 1938. U.S. Geol. Surv. Prof. Pap. 190: ??.

Phreagena Woodring, 1938

Woodring, 1938. U.S. Geol. Surv. Prof. Pap. 190: 50.