158 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



15442. Conocephalites subcoronatus Hall and Whitfield. Cotypes. 

 Lower Cambrian. Ute Peak, Wahsatch Range, Utah. 



Hall and Whitfield, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. 11, 

 1877, p. 327, pi. 2, fig. 1. 



= Ptychoparia subcoronata. 



7861. Conocoryphe (Ptychoparia) gallatinensis Meek. Cotj^pes. 



7862. Middle Cambrian. Above Gallatin City, east side of Galla- 



tin River, Montana. 



Meek, Sixth Ann. Rept. U. S. Geol. Sun-. Terr., 1872 (1S73), 

 p. 485. 



= Ptychoparia oweni. 



8577. Conocoryphe (Ptychoparia) kingii Meek. Plesiotypes. 



14585. Middle Cambrian. Antelope Springs, House Range, 



15439. Utah. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 20, 

 pi. 1, fig. 4.— White, Rept. U. S. Geogr. Surv. W. ioothMerid., 

 IV, Pt. I, 1876, p. 40, pi. 2, figs. 2a-2c. — Walcott, Bull. No. 30, 

 U. S. Geol. Surv., 1886, p. 193, pi. 27, figs. 4, 4a. 



1 843 1. Conocoryphe reticulata Walcott. Holotype. 



Lower Cambrian. Near Salem, Washington County, New 

 York. 



Walcott, Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 649, pi. 95, 

 figs. 6, 6a. 



17453. Conocoryphe trilineata (Emmons). Plesiotype. 



Lower Cambrian. Washington County, New York. 



Walcott, Amer. Journ. Sci., (3), XXXIV, 1887, p. 197, pi. 1, figs. 

 7-7b.— Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 647, pi. 

 95, figs. 5a-5e. 



= Atops trilineatus. 



39923. Conocrinites leae Troost. Chirotypes. 



Mississippian. White Creek Spring, Davidson County, 

 Tennessee. 

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



112113. Conomitra staminea (Conrad). Plesiotypes. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 94, 

 pi. 4. fig- 2. 



18443. Conotreta rusti Walcott. Cotypes. 



Trenton (Ord.). Trenton Falls, New York. 



Walcott, Proc. U. S. Nat. Mus., XII, 1890, p. 365, figs. 1-4, on 

 p. 366. 



45751. Conradella bellula Ulrich. Holotype. 



Lorraine (Ord.). Covington, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. 

 II, 1897, p. 910, pi. 67, figs. 23-26. 



