TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 691 



3518. Venus bisecta Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes U. S. Expl. Exped., X, 1849, p. 724, Atlas, pi. 17, 

 figs. 10, ia. 



1 15547. Venus blandiana Guppy. Holotype. 



1 15548. Oligocene. Jamaica and Haiti, West Indies. 



Guppy, Geol. Mag., London, Dec. II, I, 1874, p. 436, pi. 17, fig. 8. 



3606. Venus brevilineata Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes U. S. Expl. Exped., X, 1849, p. 724. Atlas, pi. 17 

 %• 13- 



109242. Venus (Anomalocardia) caloosana Dall. Holotype. 



Pliocene. Caloosahatchie River, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, pi. 42, 

 fig. 10. 



= Anomalocardia caloosana. 



337. Venus ? circularis Meek and Hayden. Holotype and paratype. 

 340. Fort Pierre (Cret.). Just above mouth of Milk River, 



Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 272. 

 = Thetis? circularis. 



1 35 1 24. Venus ducateli Conrad. Plesiotype. 



Miocene. Jericho, New Jersey. 



Whitfield, Mon. XXIV, U. S. Geol. Surv., 1894, p. 67, pi. n, 

 figs. 3-7. 



109244. Venus halidona Dall. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, pi. 38, 

 figs. 1, ia; Pt. VI, 1903, p. 1307. 



361 1. Venus lamellifera Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes TJ. S. Expl. Exped., X, 1849, p. 724, Atlas, pi. 17, 

 fig. 12a. 



1 14569. Venus langdoni Dall. Cotypes. 



Chipola (Oligocene). Alum Bluff, Calhoun County, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, pi. 42, 

 figs. 2, 7, 12; Pt. VI, 1903, p. 1308. 



1 1 236 1. Venus latilirata (Conrad). Plesiotype. 



Pliocene. Tillys Lake, Waccamaw River, South Caro- 

 lina. 

 Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, pi. 42, 



fig- 3- 

 = Chione (Ljrophora) latilirata. 



