TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 27 



39896. Actinocrinus urna Troost. Chirotype. 



Mississippian. White Creek Spring, Davidson County, 

 Tennessee. 

 Troost, Proc. Amer. Assoc. Adv. Sci., II, 1850, p. 60. 



8525. Actinocrinus viaticus White. Holotype. 



Mississippian. Mountain Spring, Old Mormon Road, 

 Nevada. 



White, Prelim. Rept. U. S. Geogr. Surv. W. 100th Merid., Svo., 

 1874, p. 16; Rept. U. S. Geogr. Surv. W. 100th Merid., IV, 

 Pt. I, 1S77, p. 82, pi. 5, fig. 1. 



46338. Actinomya cancellata (Walcott)?. Plesiotypes. 



Trenton (Ord.). West Covington, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 657, text figs, a, b. 

 = Whiteavesia cancellata. 



13881. Actinopteria boydi (Conrad). Plesiotype. 



Middle Devonian. Done Mountain, near Eureka, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 166, pi. 5, fig. 2. 



46545. Actinostroma ? trentonense Ulrich and Everett. Figured 



sections of holotype. 

 Stones River (Ord.). Dixon, Illinois. 



Ulrich and Everett. Geol. Surv. 111., VIII, 1890, p. 282, pi. 7, 

 %s. 3a, 3b. 



43410. Actinotrypa peculiaris Rominger. Plesiotypes and figured 



sections. 

 Keokuk (Miss.). Keokuk, Iowa. 



Ulrich, Geol. Surv. 111., VIII, 1S90, p. 503, pi. 77, figs. 3-3D. 



1 13602. Adeorbis leai Dall. Holotype. 



Miocene. Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 346. 



1 13596. Adeorbis strigillatus Dall. Cotypes. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1S92, p. 

 345, pi. 19, figs. 10, 10b. 



38143. Adiphlebia lacoana Scudder. Holotype. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1885, p. 345, pi. 32, 

 fig. 6; Foss. Insects N. America, I, 1890, pi. 18, fig. 6. 



162555. Admete gracilior Carpenter. Plesiotype. 



Pleistocene. Deadman Island, off San Pedro, California. 

 Arnold, Mem. Calif. Acad. Sci., Ill, 1903, p. 219, pi. 7, fig. 4. 



