BIBLIOGRAPHIC LIST OF GENEEA AND SPECIES. 993 



PLATYSTROPHIA INFLATA James. See Orthis acutilirata senex. 



Platystrophia laticosta (Meek). 



Orthis laticostata James, Cat. Sil. FOBS. Cincinnati Group, 1871, p. 10 (nom. 



mid.). Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 27. 

 Orthis (Platystrophia) laticosta Meek, Pal. Ohio, 1, 1873, p. 116, pi. 10, fig. 4. 



Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 918, pi. 35, 



figs. 2, 2b. 

 Orthis (Platystrophia) biforata var. laticosta Lesley, Geol. Surv. Pennsylvania, 



Rep. P 4, 1889, p. 509, figs. 

 Platystrophia biforata var. laticosta Hall and Clarke, Pal. New York, 8, pt. 1, 



1892, p. 223, pi. 5B, figs. 5-9. 

 Platystrophia lynx var. laticosta Cumings and Mauck, Amer. Jour. Sci., 4th ser., 



14, 1902, p. 14. Cumings, ibid., 15, 1903, p. 28, footnote p. 29, fig. 15a-e. 

 Platystrophia laticosta Cumings, Amer. Jour. Sci., 4th ser., 15, p. 30, fig. 16a-c, 



p. 122, fig. 26, 7, fig. 27. Grabau and Shimer, N. A. Index Fossils, 1, 1907, 



p. 258. Foerste, Bull. Sci. Lab. Denison Univ., 16, 1910, pi. 3, figs, la, b, 2. 

 Maysville (Fairmount-Corryville) : Cincinnati, Ohio, and vicinity. 

 ?Richmond (Waynesville) : Waynesville, Ohio. 



Platystrophia lynx (Eichwald). 



?Terebratula lynx Eichwald, Skizze von Podolis, 1830, p. 202. 



Delthyris lynx (part) Hall, Pal. New York, 1, 1847, p. 133, pi. 32D, fig. 1. Rogers, 

 Geol. Pennsylvania, 2, pt. 2, 1858, p. 820, fig. 616. 



Orthis lynx Emmons, Amer. Geology, 1, pt. 2, 1855, p. 196, pi. 14, fig. 9a-p. 

 Hitchcock, Geol. Vermont, 1, 1862, p. 295, fig. 203. Chapman, Canadian 

 Jour., n. B., 7, 1862, p. 112, fig. 93; ibid., 8, 1863, p. 199, fig. 185; Expos. Min. 

 and Geol. Canada, 1864, p. 115, fig. 93; p. 171, fig. 185. Safford, Geol. Ten- 

 nessee, 1869, p. 275, fig. 12, 13. Miller, Cincinnati Jour. Sci., 2, 1875, p. 25. 

 Chamberlin, Geol. Wisconsin, 1, 1883, p. 155, fig. Miller, N. A. Geol. Pal., 

 1889, p. 358, fig. 591. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, 

 p. 523, figs. 



Orthis biforata Nicholson, Pal. Prov. Ontario, 1875, p. 16, fig. 5. 



Orthis (Platystrophia) lynx Hall, 2d Ann. Rep. New York State Geol., 1883, 

 pi. 34, fig. 30. 



Platystrophia lynx Roemer, Leth. geog., 1, Leth. Pal., Atlas, 1876, pi. 4, figs. 

 7a, b. Shaler, Mem. Geol. Surv. Kentucky, 3d Mem., 1876, p. 43. 2ittel, 

 Handb. Pal., 1, Munich, 1880, p. 675, fig. 505. Schuchert, Bull. U. S. Geol. 

 Surv., 87, 1897, p. 310. Cumings and Mauck, Amer. Jour. Sci., 4th ser., 14, 

 1902, p. 9, pis. 2, 3. Cumings, Amer. Jour. Sci., 4th ser., 15, 1903, p. 8, fig. 3; 

 p. 10, fig. 4a-c; p. 12, fig. 5; p. 13; p. 18; p. 19, figs. 7a-d"; p. 20; p. 21, 

 fig. 8; p. 22, fig. 9; p. 24, fig. 10; p. 25, fig. 11; p. 26, fig. 12; p. 27, fig. 13; 

 p. 28, figs. 14, 27. Foerste, Amer. Geol., 31, 1903, p. 334 (loc. occ.). 



Micfdle and Upper Ordovician: Various localities in the United States and 



Canada. 



Observation. The above references are to various undetermined species of 

 Platystrophia. 



PLATYSTROPHIA LYNX Cumings. See Platystrophia moritura. 

 PLATYSTROPHIA LYNX Hall and Clarke. See Platystrophia biforata. 

 PLATYSTROPHIA LYNX var. CYPHA Cumings. See Platystrophia cypha. 

 PLATYSTROPHIA LYNX var. LATICOSTA Cumings. See Platystrophia laticosta. 



