EXPLANATION OF PLATE 11 

 Fauna of Martinez Eocene 



Fig. la. Meretrix stantoni, n. sp. X 1. 



A species which occurs at nearly all localities of the lower Martinez. 



Fig. 16. Meretrix stantoni, n. sp. X 1. 



Fig. 2a. Meretrix dalli, n. sp. XI. 



A species restricted to the lower Martinez. 



Fig. 2ft. Meretrix dalli, n. sp. X 1. 



Fig. 3. Meretrix, sp. X 1. 



Fig. 4. Macrocallista( ?) packi, n. sp. X 1. 



Fig. 5. Tapes(?) quadrata Gabb. X 1. 

 Eange, Tejon and Martinez. 



Fig. 6. Papliia(?) clarU, n. sp. X 2. 



Fig. la. Tellina undulifera Gabb. X 1. 



An abundant and easily identifiable form which is somewhat vari- 

 able in shape, as the figures show. Eange, throughout the Martinez. 



Fig. 7b. Tellina undulifera Gabb. X 1. 

 Fig. 7c. Tellina undulifera Gabb. X 1. 



Fig. 8. Tellina perrini, n. sp. XI. 

 Fig. 9. Tellina herndonensis, n. sp. X 1. 



Fig. 10. Psammobia hornii (Gabb). X 1. 



This Psammobia has a range throughout both the Martinez and Tejon. 



Fig. 11. Tellina paclcardi, n. sp. X 1. 

 Fig. 12. Tellina cf. parilis Gabb. X 3. 



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