84 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



8484. Aviculopecten maccoyi Meek and Hayden. Plesiotype. 



Upper Carboniferous. Near Bear Spring, Camp Wingate, 

 New Mexico. 



White, Rept. U. S. Geogr. Surv. W. looth ]\Ierid., IV, Pt. I, 

 1876, p. 149, pi. II, fig. 2a. 



6502. Aviculopecten neglectus (Geinitz). Plesiot^'pe.s. 



Upper CarboniferoiLs. Nebraska City, Nebraska. 



Meek, Final Rept. U. vS. Geol. Surv. Neb. (Hayden), 1872, p. 193, 

 pi. 9, fig. lb. 



= Euchondria neglecta. 



46368. Aviculopecten oblongus Meek and Worthen. Plastotype. 

 Keokuk (Mis.s. ). Warsaw, Illinois. 



Meek and Worthen, Geol. Surv. 111., II, 1S66, p. 25S, pi. iS, 

 figs. 3a, b. 



152 15. Aviculopecten occidaneus Meek. Cotypes. 



Upper Carboniferous. Weber Can von, Walisatch Range, 

 Utah. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877. p. 96, 

 pi. 12, figs. I3-I3b. 



21716. Aviculopecten occidentalis TShuniard). Plesiotype. 



Permian. Military cro.ssing of the Big Wichita, Baylor 

 County, Texas. 

 White, Bull. No. 77, U. vS. Geol. Surv., 1S91, p. 29, pi. 4, fig. i. 



24536. Aviculopecten occidentalis (vShumard). Plesiotypes. 



Upper Carboniferous. Fort Apache, Navajo Count}^ Ari- 

 zona. 



White, Rept. U. S. Geogr. Surv. W. looth Merid., IV, Pt. I, 



1876, p. 146, pi. 12, figs. 8a, 8b. 



35299. Aviculopecten occidentalis Shumard. Plesiotype. 



Rico (Upper Carb. ). Silver Creek, Rico Quadrangle, 

 Colorado. 

 Girty, Prof. Pap. 16, U. S. Geol. Surv., 1903, p. 414, pi. 8, fig. i. 



1 52 1 8. Aviculopecten parvulus Hall and Whitfield. Cotypes. 



ICither Permian or Triassic. Southeast of vSalt Lake City, 

 Utah. 



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



1877, p. 274, pi. 6, fig. 6. 



8188. Aviculopecten ? pealei White. Holotype. 



Triassic. Five miles west of John Gray's Lake, South- 

 eastern Idaho. 



White, Twelfth Ann. Rept. U. S. Geol. Surv. Terr., 1878 (1883), 

 Pt. I, p. 109, pi. 32, fig. 4a. 



14356. Aviculopecten peroccidens Walcott. Cotype. 



Lower Carboniferous. Kureka Di.strict, Nevada. 



Walcott, Mon. VIII. U. S. Geol. vSurv., 1S84, p. 227, pi. 8, fig. 8. 



