UNIV. CALIF. PUBL. BULL. DEPT. GEOL. 



[MERRIAM] VOL. 9, PL. 8 



Outline map of Tertiary provinces in the United States west of the Wasatch 

 Range. CM, Cedar Mountain beds; E, Esmeralda beds; T, Truekee beds; MK, 

 McKnight Miocene; V-T, Virgin Valley and Thousand Creek beds; Rt, Rattle- 

 snake beds and Mascall; Rc, Ricardo beds; B, Barstow beds. 



