158 CALIFORNIA ACADEMY OF SCIENCES. 



A note accompanying one of these specimens says, "Tellina striata Hanley. 

 This specimen was identified by Dr. Dall." Upon further examination Dr. Dall 

 pronounced them to be Anguhis buttoni. 



Found in lower Ban Pedro series of Deadman Lsland and San Pedro bluffs; 

 and in the upper San Pedro series of Deadman Island, San Pedro, Crawfish George's, 

 and Los Cerritos. Found also in the Pleistocene at Barlow's ranch, Ventura. The 

 specimen figured is from the upper San Pedro series at San Pedro, and is now in 

 the collection of Delos Arnold. 



Living. — West Coast. 



Pleistocene. — San Pedro; Ventura (Arnold). 



100. Tellina (Angulus) bodegensis Hinds. 



Plate XV, Fig. 8. 



Tellina bodege7isis Hds., Voy. Sulphur, p. 67, PI. XXI, fig. 2, 1844. Carpenter, Brit. Assn. 

 Rept., 1863, p. 639; =7! emacerata Con. {^fide Gabb, Pal. Cal., Vol. II, p. 92, 1869). 

 Cooper, 7th Ann. Rept. Cal. St. Min., 1888, p. 267. Keep, West Coast Shells, p. 197, 

 fig. 169, 1892. Williamson, Proc. U. S. Nat. Mus., Vol. XV, 1892, p. 185. Dall, 

 Trans. Wagner Inst. Sci. , Vol. Ill, Part 5, 1900, p. 1029. 



Shell of medium size, elongated, narrow-ovate, rather thick; umbones posterior to center 

 and pointing posteriorly; anterior portion of shell evenly rounded, the dorsal and ventral lines being 

 nearly parallel; posterior dorsal margin depressed back of umbo, running off quite obliquely to a line 

 which truncates the posterior end near the base; basal posterior angle nearly a right angle; basal 

 line nearly straight; a prominent bifid cardinal tooth on each valve; pallial sinus long and narrow; 

 generally thickened anteriorly. 



Dimeyisions. — Long. 48 mm.; alt. 25 mm.; diam. 12 mm.; umbo to anterior extremity 

 27 mm.; to posterior extremity 21 mm. 



Specimen identified by Dr. Dall. 



Common in the upper San Pedro series at San Pedro, Los Cerritos, Crawfish 

 George's, Deadman Island, and Long Beach; rarer in the lower San Pedro series at 

 Deadman Island and San Pedro. Found also in the Pleistocene at Spanish Bight, 

 San Diego. The specimen figured is from the upper San Pedro series at San Pedro, 

 and is now in the collection of Delos Arnold. 



Living. — Straits of Fuca to San Diego; Japan (Cooper). 



Pleistocene. — San Pedro to San Diego (Cooper): San Pedro; San Diego 

 (Arnold). 



Miocene. — Oregon; Walnut Creek, Contra Costa County (Cooper). 



loi. Tellina (Angulus) idae Dall. 



Plate XV, Fig. 7. 



Tellina idaD\-L\., Proc. U. S. Nat. Mus., Vol. XIV, 1891, p. 183, PI. VI., fig. 3; PI. VII, figs. 



I, 4. Williamson, Proc. U. S. Nat. Mus., Vol. XV, 1892, p. 185. Cooper, Bull. 



No. 4, Cal. St. Min. Bureau, Part 3, 1894, p. 32. 

 Tellinella, Cooper, No. 63, Geol. Cat., 1867. 



