EXPLANATION OF PLATE f» 



Fauna of Martinez Eocene 



Fig. la. Pholadomya nasuta Gabb. X 1. 



This species ranges throughout the Martinez. 



Fig. 16. Pholadomya nasuta Gabb, umbonal view. X 1. 



Fig. 2. Mytilus cf. ascia Gabb. X 1. 



Fig. 3. Ostrea iveaveri, n. sp. X 1. 



Fig. 4. Ostrea buwaldana, n. sp. X 1. 



Fig. 5. Pecten interradiatus Gabb. X 2 . 



Eange, Martinez and Tejon. 



Fig. 6. Pecten, sp. X 2. 



Fig. 7. Modiolus merriami (Weaver). X 1. 



This form is also found in the lower portion of the Tejon south of 

 Mount Diablo. 



Fig. 8. Modiolus iaTceri, n. sp. XI. 



Fig. 9. Cuspidaria dolabraeformis (Gabb). X 3. 



Fig. 10. Cuspidaria hannibali, n. sp. X 2. 



Fig. 11. Lima (?) haseltinei, n. sp. X 2. 



Fig. 12. Plicatula ostreaformis Stanton. X 1. 



The form figured is from the type locality of the species, near 

 Lower Lake. 



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