TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 613 



8540. Spirifer ( Syringothyris ) extenuatus (Hall). Plesiotype. 



Lower Carboniferous. Mountain vSpring, Old Mormon 

 Road, Nevada. 



White, Rept. U. S. Geogr. Surv. W. icxjth Merid., IV, Ft. I, 1S76, 

 p. 88, pi. 5, figs. 9a-9d. 



= vSyringothyris exteniiata. 



1402 1. Spirifer 1 Martinia) franklinii Meek. Holotype. 



Base of Upper Devonian. Forty miles below the Ram- 

 part.s of Mackenzie River, Canada. 



Meek, Trans. Chicago .Acad. Sci., I, 1868, p. 107, pi. 14, figs. I2a-c. 



= Reticularia franklinii. 



3663. Spirifer glaber (Martin ). Ple.siotype.s. 



Carboniferou.s. Black Head, Illawarra, and Harpers Hill, 

 New South Wales, Australia. 



Dana, Wilkes U. vS. Expl. Exped., X, 1849, p. 683, .\tlas, pi. i, 

 figs. 6a-f. 



8483. Spirifer (Martinia) glaber contractus Meek and Worthen. 



Plcsiotypes. 

 Upper Carboniferous. Camp Cottonwood, Lincoln County, 



Nevada. 



White, Prelim. Rept. U. S. Geogr. vSurv. W. looth Merid., 1874, 

 p. 20; Rept. U. vS. Geogr. Surv. W. looth Merid., IV, Pt. I, 

 1877, p. 136, pi. 10, figs. 2a-c. 



= Martinia glabra contracta. 



13836. Spirifer ( Martinia) glabra nevadensis Walcott. Cotype. 

 Upper Devonian. Eureka District, Nevada. 



Walcott, Men. VIII, U. S. Geol. Surv., 1884, p. 139, pi. 3, fig. 5; 

 pi. 14, figs. I4-I4b. 



= Retictilaria nevadensis. 



17954. Spirifer inequicostatus Owen. Holotype. 



Upper Carboniferous. ? vSkttnk River, Iowa. 



Owen, Rept. Geol. Surv. Wis., Iowa, and INIinn., 1852, p. 586, 

 pi. 5, fig. 6. 



= Spirifer camerattis. 



17925. Spirifer iowensis Owen. Holotype. 



Middle Devonian. Iowa River, Iowa. 



Owen, Rept. Geol. vSurv. Wis., Iowa, and Minn., 1852, p. 585, 

 pi. 3, fig. I. 



See Spirifer cedaren.sis, vS. ligus, and S. pennattis. 



5899. Spirifer kennicotti Meek. Holotj^pe. 



Base of Upper Devonian. Liards River, Mackenzie River 

 Basin, Canada. 



Meek, Trans. Chicago Acad. Sci., I, 1868, p. lui, pi. 14, figs. 9a, 9b. 



