Waterfall, L. N. (1929). A contribution to the paleontology of the Fernando Group, Ventura County, California. University of California Publications, Bulletin of the Department of Geological Sciences, 18(3): 71-92, pls. 5, 6, text-fig. 1.
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Waterfall, L. N.
1929
A contribution to the paleontology of the Fernando Group, Ventura County, California
University of California Publications, Bulletin of the Department of Geological Sciences