TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 613 



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

 Dower Carboniferous. Mountain Spring, Old Mormon 

 Road, Nevada. 



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

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



= Syringothyris extenuata. 



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



Base of Upper Devonian. Forty miles below the Ram- 

 parts of Mackenzie River, Canada. 



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



= Reticularia franklinii. 



3663. Spirifer glaber (Martin). Plesiotypes. 



Carboniferous. Black Head, Illawarra, and Harpers Hill, 

 New South Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 683, Atlas, pi. 1, 

 figs. 6a-f. 



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



Plesiotypes. 

 Upper Carboniferous. Camp Cottonwood, Lincoln County, 



Nevada. 



White, Prelim. Rept. U. S. Geogr. Surv. W. 100th Merid., 1874, 

 p. 20; Rept. U. S. Geogr. Surv. W. 100th 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, Mon. VIII, U. S. Geol. Surv., 1884, p. 139, pi. 3, fig. 5; 

 pi. 14, figs. 14-14D. 



= Reticularia nevadensis. 



17954. Spirifer inequicostatus Owen. Holotype. 



Upper Carboniferous. ? Skunk River, Iowa. 



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

 pi. 5, fig. 6. 



= Spirifer cameratus. 



17925. Spirifer iowensis Owen. Holotype. 



Middle Devonian. Iowa River, Iowa. 



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

 pi. 3, fig. 1. 



See Spirifer cedarensis, S. ligus, and S. pennatus. 



5899. Spirifer kennicotti Meek. Holotype. 



Base of Upper Devonian. Liards River, Mackenzie River 

 Basin, Canada. 



Meek, Trans. Chicago Acad. Sci., I, 1868, p. 101, pi. 14, figs. 9a, 9b. 



