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50 100 150 MILES \ \ 





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W* San Diego ^y 







120' V ' IIS-/ 







FOSSIL FLORAS 







1 Wymer 13 Pyramid 25 Sonoma 37 Temblor 







2 Wildcat 14 Denton Creek 26 Petaluma 38 Jacalitos 







3 Pit River 15 Mohawk 27 Napa 39 Etchegoin 







4 Alturas 16 Chalk Hills 28 Mulholland 40 San Joaquin 







5 49-Camp 17 Hazen 29 Black Hawk 41 Tehachapi 







6 Bullhead Ranch 18 Fallon 30 Diablo 42 Ricardo 







7 Bull Run 19 Middlegate 31 Neroly 43 Piru Gorge 







8 Copper Basin 20 Buffalo Canyon 32 Santa Clara 44 Anaverde 







9 Thurston Ranch 21 Aldrich Station 33 Valley Springs 45 Mint Canyon 







10 Elko (upper) 22 Esmeralda 34 Table Mtn. 46 Puente 







11 Truckee 23 Carson Pass 35 Oakdale 47 Mill Creek 







12 Chloropagus 24 Remington Hill 36 Carmel 48 Mount Eden 





Fig. 1. Geographic occurrence of the Verdi and other Tertiary floras in the nearby region. 



