scHucHERT.] INDEX AND BIBLIOGRAPHY. 375 



Schizophoria striatula (Scblotbeiui). Middle aud Upper Devouiau, 



Anomia Terebratulites striatulus Schlotheim, Miu. Taschenbuch, VIII, 1813, pi. 

 1, <i{J- 6. 



Ortbis striatula Daviilsou, IJrit. Devonian IJracb., Pal. Soc, 1865, p. 87, pi. 17, 

 ligs. 4-7. — Whiteaves (nou Scblotboim), Cont. Canadian Pal., I, 1891, pp. 

 218, 283. 



Ortbis impressa Hall, Geol. N. Y. ; Kep. Fourtb Diet., 1843, p. 2(i7, lig. 2;— Pal. 

 New York, IV, 1867, p. 60, pi. 8, tigs. 11-19.— Whittiekl, Geol. Wisconsin, IV, 

 1882, p. 326, pi. 25, figs. 13-15.— Walcott, Men. U. S. (ieol. Survey, VIII, 1884, 

 p. 11."., pi. 13, lig. 13.— Kindle, Bull. Aracrican Pal., 6, 1896, p. 36. 



Ortbis lontiformis? Owen (uon llall), Geo!. Sur\"ey Wisconsin, Iowa, Minnesota, 

 1852, pi. 3, tigs. 10, 10a, young specimen. [See specimens in U. S. Nat. Mus., 

 Cat. Invert. Foss., 17918.] 



Ortbis ioweusis Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 488, pi. 2, tig. 4.— 

 Billings, Hind's Rep. Expl. Assiuiboine aud Saskatcb., 1859, p. 187, fig. 1. — 

 Meek, Trans. Chicago Acad. Sci., 1, 1868, p. 90, pi. 12, fig. 2.— White, Second' 

 Ann. Rep. Indiana Bureau of Statistics and Geol., 1880, p. 501, pi. 5, figs. 

 10-12;— Tenth Rep. State Geol. Indiana, 1881, p. 133, pi. 5, figs. 10-12.— 

 Keyea, Geol. Survey Missouri, V, 189.^, p. 62, pi. 38, fig. 6. 



Ortbis iowensis var. furuarius Hall, Geol. .Survey Iowa, I, Pt. II, 1858, p. 489, 

 pi. 2, fig. 5. — Meek aud Wortbeu, Geol. Survey Illinois, III, 1868, p. 424, pi. 

 13, fig. 9. 



fOrthis iowensis ? A. Wiuchell, Proc. Acad. Nat. Sci. Philadelphia, 1862, p. 410. 



Ortbis propinqua Nettelroth (non Hall), Kentucky Fossil Shells, Mem. Ken- 

 tucky Geol. Survey, 1889, p. 43, pi. 16, figs. 1-3, 7-11. 



Schizophoria iowensis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 212, 

 226, pi. 6A, fig. 29. 



Schizophoria Impressa Hall and Clarke, Ibidem, 1892, pp. 212, 216, pi. 6, fig. 31; 

 pi. 6A, figs. 26, 27. 



Loc. New York; Falls of Ohio; Illinois; Iowa; Milwaukee, Wisconsin; Perry 

 County, Missouri; Eureka district, Nevada ; Mackenzie River Valley, North- 

 west Territory, Canada. 



Ohs. The writer has compared American forms with O. striatula from the Eifel, 

 Germany, and he agrees with authors in regarding both as one species. 

 Ortbis (Schizophoria) macfarlani is often found associated with O. striatula 

 and may be only a variety of it. 



Schizophoria swallovi Hall. Burlinjjtoii (L, Carb.). 



Ortbis swallovi Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 597, pi. 12, tig. 5;— 



Second Ann. Rep. N. Y. State Geol., 1883, pi. 36, figs. 23, 24.— Keyes, Geol. 



Survey Missouri, V, 1895, p. 63, pi. 38, fig. 5. 

 Schizophoria swallovi Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 213, 



226, pi. 6, figs. 23, 24. 

 Loc. Burlington, Iowa; Quincy, Illinois; Pike County, Missouri. 

 Obs. Compare with Rhipidomella clarkensis. 



Schizophoria tioga Hall. Portage and Chemung- (Dev.). 



Orthis iuterlineata Hall (non Sowerby), Geol. N. Y. ; Rep. Fourth Dist., 1843, 



p. 267, figs. 3, 4. 

 Orthis tioga Hall, Pal. New York, IV, 1867, p. 59, pi. 8, figs. 20-29 ;— Second Ann. 



Rep. N. Y. State Geol., 1883, pi. 36, tigs. 17, 18.— Whitfield, Annals N. Y. Acad. 



Sci., V, 1891, p. 561, pi. 12, fig. 3:— Geol. Ohio, VII, 1895, p. 453, pi. 8, fig. 3. 

 Schizophoria tioga Hall and Clarke, Pal. New York, VIII. I't. I. 1892, pp. 212, 



226, pi. 6, figs. 17, 18. 

 Loc. Factory ville, Elniira, etc., New York; Lake County, Ohio. 



