Author: Dickerson, R.E., 1921.:
Title: Notes on a gfauna of the Vigo Group and its bearing on the evolution of marine molluscan faunas.
Description: Proc. California Acad. Sci., Ser. 4, 11(1): pp. 1-26, refs. Orig. printed wrappers, uncut. - Miocene/Oligocene.

Keywords: