TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 573 



8549. Rhynchonella argenturbica White. Cotypes. 



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



White, Prelim. Rept. U. S. Geogr. Surv. W. 100th Merid., 8vo., 

 1874, p. 14; Rept. U. S. Geogr. Surv. W. 100th Merid., IV 

 Pt. I, 1877, p. 75. pi. 4, figs. I2a-i2e. 



= Rhynchotreta inaequivalvis. 



4816. Rhynchonella barrandei Hall. Plastotype 



Oriskany (Dower Dev.). Albany County, New York. 

 Hall, Nat. Hist. New York, Pal. Ill, 1859, p. 442, pi. 103, fig. 4. 



5890. Rhynchonella castanea Meek Cotypes. 



Base of Upper Devonian. Dockhart River, Mackenzie 

 River Basin, Canada. 



Meek, Trans. Chicago Acad. Sci., I, 1868, p. 93, pi. 13, figs. 9a-c. 



= Hypothyris castanea. 



13854. Rhynchonella castanea Meek. Plesiotype. 



Upper Devonian. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 153, pi. 15, figs. 

 1, ia, 4, 4a. 



= Hypothyris castanea. 



13851. Rhynchonella duplicata (Hall). Plesiotype. 



Upper Devonian. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 155, pi. 14, fig. 8. 



= Camartoechia duplicata. 



14023. Rhynchonella emmonsi Hall and Whitfield. Cotypes. 



Upper Devonian. Treasure Hill, White Pine District, 



Nevada. 



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



1877, p. 247, pi. 3, figs. 4-8. 



= Hypothyris emmonsi. 



7798. Rhynchonella endlichi Meek. Cotypes. 



1444" Upper Devonian. East of Animas River, Colorado. 



Meek, Bull. No. 1, U. S. Geol. Surv., Terr. 1875, P- 46.— White, 

 Twelfth Ann. Rept. U. S. Geol. Surv. Terr., 1880, p. 133, pi. 

 33, figs. 4a, 4b; pi. 36, figs. 2a, 2b. 



= Camarotoechia (Plethorhyncha) endlichi. 



14343. Rhynchonella eurekensis Walcott. Cotype. 



Dower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 223, pi. iS, figs. 

 8-8c. 



319. Rhynchonella gnathophora Meek ? Plesiotypes. 



12550. Jurassic. Flaming Gorge, Uinta Range, Utah. 



Meek and Hayden, Pal. Upp. Missouri, Smithsonian Contr. to 

 Knowl., No. 172, XIV, 1864, p. 71, pi. 3, fig. 4 (as Rhyn- 

 chonella sp. undet. ).— Hall and Whitfield, Rept. U. S. Geol. 

 Expl. 40th Par., IV, Pt. II, 1877, P- 284, pi. 7, fig. 6. 



