TERTIARY FOSSILS. 95 



V. Nuttallii, Con. loc. cit., p. 250, pi. 19, fig. 14. 



V. lamellifera, Con. ; Wilkes's Exped., Geology, p. 724, pi 17. tig. 12. 



V. lamellifera, Con. ; Jour. Conch., 1865, p. 152. 



Not V. lamellifera, Con. Jour. Phil. Acad., Vol. 7, p. 251, pi. 19, tig. 19, (= 



Tapes straminea var. ruderata.) 

 V. brevilineata, Con. ; Wilkes's Exped., p. 724, pi. 17, fig. 13. 

 Dione brevilineata, Con. ; Jour. Conch., 1865, p. 152. 

 Venus securis, Shum. ; Trans. St. Louis Acad., Vol. 1, p. 122. 

 Miocene, Martinez, Griswold's, Foxin's, San Pablo; Oregon, Coose Bay, 



Astoria, Eugene City ; Pliocene, San Fernando, Santa Rosa ; Post-Pliocene, 



San Pedro, Santa Barbara, San Diego. Living. 



C. Mathewsonii, Gabb. 



C. Mathewsonii, Gabb; Pal. Cal., Vol. 2, p. 23, pi. 5, fig. 39. 

 Miocene, Martinez. 



C. Whitneyi, Gabb. 



C. Whitneyi, Gabb ; Pal. Cal., Vol. 2, p. 23, pi. 5, fig. 40. 

 Miocene, Martinez. 



C. pertenuis, Gabb. 



Venus Kennerleyi ? Gabb, not Reeve ; Pal. Cal., Vol. 2, p. 22, pi. 5, fig. 37. 

 V. pertenuis, Gabb ; loc. cit. , note. 

 Miocene, Martinez. 



C. Oregona, Con., sp. 



Cytherea Oregona, Con.; Am. Jour. Sci., 1848, p. 432, fig. 8. 

 Dione Oregona, Con. ; Jour. Conch., 1865, p. 152. 

 Miocene, Astoria. 



CARYATIS, Roem. C. Barbarensis, Gabb. 



C. Barbarensis, Gabb ; Pal. Cal., Vol. 2, p. 56, pi. 15, fig. 15, 15 a. 

 Pliocene, Santa Barbara. 



MERETRIX, Lam. M. Traskii, Con. sp. 



Lutraria Ti-askii, Con.; P. R. R. Rep., Vol. 5, p. 324, pi. 3, fig. 23. 

 Meretrix Traskii, Gabb ; Pal. Cal., Vol. 2, p. 56. 

 Miocene, Monterey County. 



