PLATE XXII. 
Fernando (Pliocene) Fossils. 
(Unless otherwise indicated all figures are natural size.) 
Fig. la. Pholadidea ovoidea Gould. U.S.N.M. 165277. Longitude 58 mm. View of 
valve. Waldorf asphalt mine (4473). Also known recent. 
Fig. 16. View of hinge region of both valves. 
Fig. 2. Purpura crispata Chemintz. U.S.N.M. 165278. Altitude 20 mm. Aperture 
view. One mile north of Schumann (4474). Also known recent. 
Fig. 3a. Leda taphria Dali. U.S.N.M. 165296. Longitude 10.5 mm. View of exte¬ 
rior, X 3. Fugler Point asphalt mine, near Gary (4475). Also known 
recent. 
Fig. 36. View of hinge region of both valves. 
Fig. 4a. Terebratalia occidentalis Dali. U.S.N.M. 165300. Ventral valve; latitude 
30 mm. View of exterior. Fugler Point asphalt mine, near Gary 
(4475). A variable species. Also known recent. 
Fig. 46. View of dorsal valve of same specimen. 
Fig. 5. Macoma nasuta Conrad. U.S.N.M. 165276. Longitude 47 mm. View of 
right valve. Waldorf asphalt mine (4473). Also known recent and in 
Miocene. 
Fig. 6. Phacoides nuttalli Conrad var. antecedens Arnold. U.S.N.M. 165290. Type. 
Left valve; longitude 23 mm. View of exterior, X 2. Alcatraz asphalt 
mine, near Sisquoc (4471). Characteristic of this horizon. 
Fig. 7. Cryptomya ovalis Conrad. LT.S.N.M. 165289. Left valve; longitude 23 mm. 
Alcatraz asphalt mine, near Sisquoc (4471). Characteristic of this 
horizon. 
Fig. 8. Dosinia ponderosa Gray. U.S.N.M. 165295. Right valve; altitude 105 mm. 
View of exterior, X h- Alcatraz asphalt mine, near Sisquoc (4471). 
Also known recent. 
Fig. 9. Leda orcutti Arnold. U.S.N.M. 165271. Type. Longitude 7 mm. View of 
exterior, X 3. Waldorf asphalt mine (4473). Characteristic of this 
horizon. 
Fig. 10. Tapes tcnerrima Carpenter. U.S.N.M. 165293. Left valve; longitude 83 
mm. View of exterior. Alcatraz asphalt mine, near Sisquoc (4471). 
Common in the Pliocene Also known recent. 
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