EXPLANATION OF PLATE 9 

 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 weaveri, 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 bakeri, n. sp. X 1. 



Fig. 9. Cuspidaria dolabraef ormis (Gabb). X 3. 



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



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



Fig. 12. Plicatula ostreaf ormis Stanton. X 1. 



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

 Lower Lake. 



