104 



University of California Publications in Geology [VOL. 8 



Martinez 

 Eocene 



II. SECTION AT BENICIA, CALIFORNIA 



Feet 

 (7) Gray-green shales and thin bedded sandstones 1 



(6) Solen stantoni beds .' L 1400 



(5) Gray-green shales and thin bedded sandstones J 



(4) Trochocyathus zitteli beds 



(3) Brown sandstones 



(2) White shale 



(1) Conglomerate and sandstone 20 



900 

 50 



Total .. .. 2370 



III. SECTION AT LOWER LAKE, LAKE COUNTY, CALIFORNIA 



Feet 

 (10) Gray shales and thin bedded sandstones 1 



(9) Solen stantoni beds >. J 70C 



(8) Gray shales and thin bedded sandstones 1 



(7) Massive, tan sandstone L 1600 



Martinez (6) Trochocyathus zitteli beds J 



Eocene (5) Massive, tan sandstone ) 



(4) Fine-grained, massive, tan sandstone f 



(3) Medium-grained, gray, sandstone 500 



(2) Meretrix dalli beds ) 



(1) Medium-grained, gray sandstone C 



Total 4000 



IV. SECTION NEAR MARTINEZ AT TYPE LOCALITY 



Feet 

 (7) Solen stantoni beds 1 



(6) Gray sandstone I 1000 



(5) Gray-green, glauconitic sandstone J 



(4) Trochocyathus zitteli beds ) 



Martinez , Har(J / gandstone 300 



Eocene 



(3) Gray-green, glauconitic sandstone | 



Trochocyathus zitteli beds j 



(2) Gray sandstone with lenses of limestone 300 



(1) Conglomerate 50 



Total 1700 



V. SECTION NEAR SELBY SMELTER, CARQUINEZ STRAITS 



Feet 



C (3) Gray-green, foraminiferal shale 500 



; Z J (2) Trochocyathus zitteli beds ) 



[ (1) Gray-green, glauconitic sandstone J 



Total .. 700 



