Page:Field Notes of Junius Henderson, Notebook 4.pdf/21

 Southern California Tertiary and Pleistocene localities from Arnold's Report.

San Diego Formation= Pliocene San Pedro Formation = Pleistocene

Bluff east of town is upper San Pedro Pleistocene, with fossils, especially at base of bluff. About 50 spp.

[N-S cross section drawing in book]

Raised beach at N end shows uplift still in progress, perfect color still preserved in the