Fig. 10. Chief fossil bearing localities in California, Oregon, and Nevada. Areas of the explorations 



of the University of California under Professor John C. Merriam. Revised to include the year 1916. 



1 Ricardo, Lower Pliocene. 9 Virgin Valley, Middle Miocene. 15 San Pedro? 



2 Barstow, Upper Miocene. 10 Thousand Creek, Lower Middle 16 Hawver Cave, Pleistocene. 



3 Manix, Pleistocene. Pliocene. 17 Rodeo and Pinole? 



4 North Coalinga, Temblor, Jacalitos. 11 Astor Pass? 18 Potter Creek Cave, Pleistocene. 



5 Tejon Hills, Chanac. 12 Monolith Series, Phillips Ranch, 19 Samwel Cave, Pleistocene. 



6 Mina. Cache Peak, Middle Miocene. 20 McKnight? 



7 Pleistocene Foot Prints. 13 Kern. 21 Esmeralda? 



8 High Rock Canon (fauna = Virgin 14 Rancho La Brea, Pleistocene. 



Valley). 



18 



