TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 461 



S546. Orthis occidentalis Hall. Plesiotypes. 



Richmond (Ord.). Silver City, New Mexico. 



White, Rept. U. S. Geogr. vSurv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 70, pi. 4, figs. 11a, 11b. 



See Orthis subjugata. 



8463. Orthis pecosi Marcou. Plesiotypes. 



Upper Carboniferous. Santa Fe, New Mexico. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 125, pi. 9, figs. 5a-5e. 



= Rhipidomella pecosi. 

 See Orthis carbonaria. 



17235. Orthis perveta Conrad. Plesiotype. 



Upper Pogonip (Ord.). Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 72, pi. 11, figs. 

 3-b- 



= Dalmanella subeequata pervetus. 



8553. Orthis plicatella Hall? Plesiotypes. 



Pogonip (Ord.). Fossil Butte, near Hico, Nevada. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 72, pi. 4, figs, ioa-iod. 



= Orthis tricenaria var. 



17242. Orthis pogonipensis Hall and Whitfield. Cotypes. 



Pogonip (Ord. ). Pogonip Mountain, White Pine District, 

 Nevada. 



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

 1877, p. 232, pi. 1, figs. 9-10. 



= Dalmanella pogonipensis. 

 See Strophomena nemea. 



35215. Orthis (?) remnicha Winchell. Plesiotypes. 



Gallatin (Upper Cambrian). Gallatin Range, Yellowstone 

 National Park. 



Walcott, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 451, pi. 

 6r, figs. 3, 3a; pi. 62, figs. 1, ia-d. 



— Plectorthis remnicha. 



14231. Orthis resupinata (Martin) ? Plesiotypes. 



Lower Carboniferous. Dry Canyon, Oquirrh Mountains, 

 Utah. 



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

 II, 1877, p. 265, pi. 5, figs. 1, 2. 



=Schizophoria resupinata. 



9443. Orthis resupinoides Cox? Plesiotj^pe. 



Upper Carboniferous. Manuelitos Creek, New Mexico 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., Ill, Suppl., 

 1881, p. 23, pi. 3, figs. 2a, 2b. 



= Schizophoria resupinoides. 



