TVl'E SPECIMENS OK INVERTEBRATE BY)SSILS. 461 



8546. Orthis occidentalis Hall. Plesiotj'pes. 



Richmond (Ord.). vSilvx-r City, New Mexico. 



White-, Rept. U. »S. Geogr. vSiirv. \V. louth Merid., IV, I't. I, 1S76, 

 p. 70, pi. 4, fig.s. iia, lib. 



See Orthis .subjugata. 



8463. Orthis pecosi Marcou. Plesiotypes. 



Upper Carboniferoii.s. Santa Fc, New Mexico. 



While, Repl. IT. S. Geogr. Surv. W'. looth Merid., IV, I't. I, 1876, 

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



= Rhipidoniella jiecosi. 

 See Orthi.s carbonaria. 



17235. Orthis perveta Conrad. Ple.siotyi)e. 



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



Walcott, Moil. VIII, U. S. Geol. Surv., 1S84, p. 72, pi. 11, fig.s. 

 3-b. 



— Dalnianella sulxequata perx'etus. 



8553. Orthis plicatella Hall? Plesiotypes. 



Pogonip (Ord.). P'o.ssil Butte, near Hico, Nevac^a. 



Wliitc, Re])!. U. S. Geogr. Surv. W. loolh Mtrid., I\', I't. I, 1876, 

 p. 72, ])1. 4, figs, loa-iod. 



= Orthis tricenaria var. 



17242. Orthis pogonipensis Hall and Whitfield. Cotypes. 



Pogonip (Ord. ). Pogonip Mountain, White Pine Di.strict, 

 Nevada. 



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

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



= Dalnianella pogonipensis. 

 See Strophomena nemea. 



35215. Orthis (?) remnicha Winchell. Ple.siot^-pes. 



Gallatin ( Upi)er Cambrian ). Gallatin Range, Yellow.stone 

 National Park. 



W'alcott, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 451, pi. 

 61, figs. 3, 3a; pi. 62, figs. I, la-d. 



= Plectorthis remnicha. 



14231. Orthis resupinata ( Martin ) ? Plesiotypes. 



Lower Carboniferous. Dry Canj'on, 0([uirrh Moinitains, 

 Utah. 



Hall and Whitfield, Rejjt. U. S. Geol. Kxpl. 4uth Par., IV, Pt. 

 II, 1S77, p. 265, pi. 5, figs. I, 2. 



= Schi/.ophoria resupinata. 



9443. Orthis resupinoides Cox? Plesiotype. 



Upper Carboniferous. Manuelitos Creek, New Mexico 



White, Rept. V. S. Geogr. Surv. W. n.utli ?tkri.l.. Ill, Suppl., 

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



=Schizophoria resupinoides. 



