990 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Platystrophia acutilirata — Continued. 



Platystrophia acutilirata Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 223 — 

 Foerste, Amer. Geol., 31, 1903, p. 340 (loc. occ). — Cumings, Amer. Jour. Sci., 

 4th ser., 15, 1903, p. 32, fig. 17; p. 33, 35, fig. 18; p. 36, fig. 19; p. 48, fig. 25; 

 p. 122, fig. 26, 11, 12, 13.— Grabau and Shimer, N. A. Index Fossils, 1, 1907, 

 p. 258, fig. 308e-i. — Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 

 ]908, p. 912, pi. 35, figs. 3-3d — Foerste, Bull. Sci. Lab. Denison Univ., 16, 

 1910, p. 65, pi. 3, figs. 6, 7, 8a-b; pi. 4, fig. 9. 



Platystrophia acutilirata senex Cumings, 32d Ann. Rep. Pep. Geol. Nat. Res. 

 Indiana, 1908, p. 913, pi. 35, fig. 4 (not 4a-c). 



?Spirifer ehephardi Castelnau, Essai Syst. Sil. Amer. Sept., 1843, p. 42, pi. 14, 

 fig. 15. 



Richmond: Richmond, etc., Indiana; Oxford, Ohio (Whitewater); Wilmington, 

 Illinois (Fernvale); Delafield, Wisconsin (Maquoketa). 



Plesioty pes. —Cat. No. 41167, U.S.N.M. (Cumings). 



Platystrophia acutilirata inflata Foerste. See Platystrophia acutilirata senex. 



Platystrophia acutilirata prolongata Foerste. 



Platystrophia acutilirata prolongata Foerste, Bull. Sci. Lab. Denison Univ., 16, 



1910, p. 67, pi. 3, figs. 8a, b. 

 Richmond (Whitewater): Richmond, Indiana, etc. 



Platystrophia acutilirata senex Cumings. 



Orthis inflata? James, Cat. Low. Sil. Foss. Cincinnati Group, 1871, p. 10 (nom. 



nud.). 

 Platystrophia acutilirata var. senex (part) Cumings, 32d Ann. Rep. Dep. Geol 



Nat. Res. Indiana, 1908, p. 913, pi. 35, figs. 4a-c (not fig. 4=P. acutilirata). 

 Platystrophia acutilirata inflata Foerste, Bull. Sci. Lab. Denison Univ., 16, 1910, 



pi. 4, fig. 8. 

 Richmond (Whitewater) : Richmond, Indiana. 



Platystrophia annieana Foerste. 



Orthis annieana James, Cat. Low. Sil. Fossils Cincinnati Group, 1871, p. 10 (nom. 



nud.). 

 Platystrophia annieana Foerste, Bull. Sci. Lab. Denison LTniv., 16, 1910, pi. 6, 



fig. 14. 

 Richmond (Waynesville) : Blanchester, Ohio. 



Platystrophia biforata (Schlotheim). 



Terebratulites biforatus Schlotheim, Petrefactenkunde, 1820, p. 265. 



Delthyris brachynota Hall, Geol. New York, Rep. 4th Dist., 1843, p. 70, fig. 6 — 

 Owen, Amer. Jour. Sci. Arts, 48, 1845, p. 303, fig. 6. 



Orthis and Delthyris Owen, Geol. Expl. Iowa, Wisconsin, Illinois, 1844, pi. 15, 

 figs. 3, 7. 



Delthyris lynx Hall (part; not Eichwald), Pal. New York, 1, 1847, p. 133, pi. 

 32D, fig. 1. 



Spirifer biforata var. lynx Hall, ibid., 2, 1852, p. 65, pi. 22, fig. 1. 



Orthis biforatus Billings, Canadian Nat. Geol., 1, 1856, p. 206, figs. 6-10.— David- 

 son, Mon. British Sil. Brach., Pal. Soc, 1871, p. 268, pi. 38, figs. 11-25— Nichol- 

 son and Hinde, Canadian Jour., 14, 1874, p. 158.— White, Rep. U. S. Geogr. 

 Geol. Surv. west 100th Meridian, 4, 1874, p. 74, pi. 4, fig. 9.— Nettelroth, Ken- 

 tucky Fossil Shells, Mem. Kentucky Geol. Surv., 1889, p. 35, pi. 29, figs. 18- 

 22.— Foerste, Proc. Boston Soc. Nat. Hist., 24, 1889, p. 312.— Dennis, Proc. 

 Indiana Acad. Sci., 1899, p. 289. 



