158 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



15442. Conocephalites subcoronatus Hall and Whitfield. Cotypes. 

 lyower Cambrian. Ute Peak, \Vah.satcli Range, Utah. 



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

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



= Ptychoparia subcoronata. 



7861. Conocoryphe ( Ptychoparia j gallatinensis Meek. Cotypes. 



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



tin River, Montana. 



Meek, Sixth Ann. Rept. U. S. Geol. vSurv. Terr., 1872 (1873), 



p. 4^5- 

 = 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. I, fig. 4. — White, Rept. U. S. Geogr. Surv. W. looth Merid., 

 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 Count v. 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. Wa.shington County, New York. 



Walcott, Anier. Journ. vSci., (3), XXXIV, 1887, p. 197, pi. i, figs. 

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

 95, figs. 5a-5e. 



= Atops trilineatus. 



39923. Conocrinites leae Troost. Chirotypes. 



Mississippian. White Creek Spring, Davidson County, 

 Tennessee. 

 Troo.st, Proc. Anier. Assoc. Adv. Sci., II, 1850, p. 60. 



112113. Conomitra staminea ( Conrad). Ple.siotypes. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner I'ree 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, ]). 365, figs. 1-4, on 

 p. .^66. 



45751. Conradella bellula Ulrich. Holotype. 



Lorraine (Ord.). Covington, Kentucky. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., I'inal Rept., Ill, Pt. 

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



