TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 91 



24650. Barrandia ? mccoyi Walcott. Cotype. 



Upper Pogonip. (Ord.). Ridge east of Hamburg Ridge, 

 Eureka district, Nevada. 



Walcott. Mon. VIII, U. vS. Geol. Surv., 1884, p. 96, pi. 12, fig. 5. 



30243. Barroisiceras hyatti Shattuck. Holotype. 



Biula (Low. Cret.). vShoal Creek, Austin, Texas. 



Shattuck, Bull. No. 205, U. S. Geol. Surv., 1903, p. 36, pi. 25, 

 fi.a:s. 3, 4- 



30242, Barroisiceras texanum vShattuck. Holotype. 



Buda (Low. Cret.). Little Bear Creek, Hays County, 

 Texas. 



Shattuck, Bull. No. 205, U. S. Geol. Surv., 1903, p. 35, pi. 25, 

 figs. I, 2. 



4182 1. Barychilina pulchella Ulrich. Holotype. 



Onondaga ( Dcv. ). Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, iS^\ p. 199, pi. 

 13, fig.s. 4a-c. 



41S19. Barychilina punctostriata Ulrich. Cotypes. 



Onondaga (Dev.). Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 199, pi. 

 13, figs. la-e, 2a-c. 



41820. Barychilina punctostriata carta Ulrich. Holotype. 



Onondaga ( I)e\\). Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 199, pi. 

 13, figs. 3a-c. 



15409. Bathynotus holopyga THall). Plesiotype. 



Lower Canil)rian. Parker's Quarry, Georgia, Vermont. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 191, pi. 31, figs. 

 I, la; Tenth Ann. Rept. U. S. Geol. vSurv., 1890, p. 646, pi. 

 95, figs. I, la. 



1 1595. Bathyurellus fAsaphiscus) bradleyi Meek. Cotypes. 



Middle Cani])rian. Near Malade City, Northern Utah. 

 Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1872 (1873), p. 484. 

 = Asaphiscus bradleyi. 



15457. Bathyuriscus howelli Walcott. Cotype. 



Middle Cambrian. Chisholm Mine, Ely Mountains, near 

 Pioche, Nevada. 

 Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 216, pi. 30, fig. 2. 



15455. Bathyuriscus productus (Hall and Whitfield). Cotypes and 



15456. plesiotype. 



15458. Middle Cambrian. Below Argenta, Big Cottonwood Can- 



yon, City Creek, Wahsatch Mountains, and P^ast Can- 

 yon, Oquirrh Mountains, Utah, 



Walcott, Bull. No. 30, U. S. Geol. Sur\-., 1886, pi. 217, pi. 30, fig, 

 i-ih. 



= Ogygia producta (partim). 



