@misc{indiciae2f4842ad60e8, title = {Revision of stratigraphic names for some Eocene formations in Santa Barbara and Ventura counties, California}, author = {J. G. Vedder}, year = {1972}, doi = {10.3133/b1354d}, url = {https://pubs.usgs.gov/publication/b1354D}, note = {Source identifier: b1354D} }