TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 479 



8043. Pachymya austinensis Shumard. Plesiotypes. 



Washita (Cret.). Salado, Bell County, Texas. 



White, Eleventh Ann. Rept. U. S. Geol. Surv. Terr., 1879, P- 2 98, 

 pi. S, fig. ib. 



8027. Pachymya ? compacta White. Holotype. 



Cretaceous. Bell County, Texas. 



White, Proc. U. S. Nat. Mus., II, 1879, p. 297, pi. 6, figs. 3, 4; 

 . Twelfth Ann. Rept. U. S. Geol. Surv. Terr., 1883, p. 22, pi. 

 17, figs. 4a, b. 



8091. Pachymya? herseyi White. Cotypes. 



Fox Hills (Cret.). Near confluence of St. Vrains with 

 South Platte, northern Colorado. 



White, Eleventh Ann. Rept. U. S. Geol. Surv. Terr., 1879, p. 298, 

 pi. 5, figs. 5a, 5b. 



7813. Pachymya ? truncata Meek. Holotype. 



Cretaceous. Salt Lake, Utah. 



Meek, Fourth Ann. Rept. U. S. Geol. Surv. Terr., 1871, p. 301. 



= Trapezium truncatum. 



45953. Palaeacmaea humilis Ulrich and Scofield. Cotypes. 



Black River (Ord.). Goodhue County, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 837, pi. 61, figs. 45, 46. 



40887. Palaeaster harrisi Miller. Holotype. 



Richmond (Ord.). Near Waynesville, Ohio. 



Miller, Journ. Cincinnati Soc. Nat. Hist., II, 1879, p. 117, pi. 10, 

 figs. 2, 2a. 



= Urasterella grandis. 



40881. Palaeaster longibrachiatus Miller. Holotype. 



Richmond (Ord.). Near Clarksville, Ohio. 



Miller, Journ. Cincinnati Soc. Nat. Hist, I, 1878, p. 102, pi. 3, fig. 4. 



40883. Palaeaster magnificus Miller. Holotype. 



Richmond (Ord.). Near Waynesville, Ohio. 



Miller, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 16, pi. 4, 

 figs- 3, 3a- 



40880. Palaeaster miamiensis Miller. Holotype. 



Richmond (Ord.) Near Waynesville, Ohio. 



Miller, Journ. Cincinnati Soc. Nat. Hist., Ill, 1880, p. T43, pi. 4, 

 fig- 3- 



38032. Palaeocampa anthrax Meek and Worthen. Plesiotypes. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1882, p. 293, pi. 26, 

 figs. 6, 7; Foss. Insects N. America, I, 1890, pp. 258-9, pi. 12, 

 figs. 6, 7. 



