TYPE SPECIMENS OF INV J:RTEBRATE FOSSILS. 573 



8549. Rhynchonella argenturbica White. * Cotypes. 



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



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

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

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



= Rhynchotreta insequivalvis. 



4816. Rhynchonella barrandei Hall. Pla.stotype 



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

 Hall, Nat. Hist. New York, Pal. Ill, 1859, p. 442, ])1. 103, fig. 4. 



5890. Rhynchonella castanea Meek Cotype.s. 



Ba.se of Upper Devonian. Lockhart River, Mackenzie 

 River Basin, Canada. 

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

 = Hypoth5^ri.s castanea. 



13854. Rhynchonella castanea Meek. Ple.siotype. 



Upper Devonian. Eureka Di.strict, Nevada. 



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

 I, la, 4, 4a. 



= Hypotliyris ca.stanea. 



1 385 1. Rhynchonella duplicata (Hall). Ple.siot^-pe. 



Upper Dex'onian. luireka District, Nev'ada. 



Walcott, Mom. VIII, U. S. Geol. vSurv., 1884, p. 155, pi. 14, fig. 8. 

 = Caniartccchia duplicata. 



14023. Rhynchonella emmonsi Hall and Whitfield. Cotypes. 



Upper Devonian. Treasure Hill, White Pine District, 

 Nevada. 



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

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



= Hypotliyris cnimon.si. 



7798. Rhynchonella endlichi Meek. Cotypes. 



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



Meek, Bull. No. i, 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. 



Uower Carboniferous. Eureka Di.strict, Nevada. 



Walcott, INIon. VIII, U. S. Geol. Surv., 1884, p. 223, pi. 18, figs. 

 8-8c. 



319. Rhynchonella gnathophora Meek ? Ple.siotypes. 



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. 



