1232 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Strophomena planoeonvexa Continued. 



Strophomena planoeonvexa Emmons, Amer. Geology, 1, pt. 2, 1855, pi. 11, 



fig. 12. Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 70. 



Shaler, Mem. Geol. Surv. Kentucky, 1, ed., 1876, p. 26. McCreery, Amer. 



Geol., 5, 1890, p. 102. Hall and Clarke, Pal. New York, 8, pt. 1, 1892, p. 251, 



pi. 9, figs. 19, 20. Hayes and Ulrich, U. S. Geol. Surv., Folio 95, illustr. 



sheet, 1903, figs. 18, 19. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1908, p. 938, pi. 38, figs. 3-3e. Foerste, Bull. Sci. Lab. Denison 



Univ., 17, 1912, p. 54, pi. 1, figs, la-f, 2a, b. 

 Strophomena (Hemipronites) planoeonvexa Meek, Pal. Ohio, 1, 1873, p. 82, pi. 6, 



fig. 2. 



Hemipronites planoeonvexa Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 48. 

 Streptorhynchus planoeonvexa Miller, Amer. Pal. Foss., 1877, p. 134. Hall, 



2d Ann. Rep. New York State Geol., 1883, pi. 39, figs. 19, 20. Lesley, Geol. 



Surv. Pennsylvania, Rep. P 4, 1889, p. 1095, figs. 

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

 Plesiotypes Cat. No. 35407, U.S.N.M. (Hayes and Ulrich). 



Strophomena planodorsata Winchell and Schuchert. 



Strophomena planodorsata Winchell and Schuchert, Amer. Geol., 9, 1892, p. 286; 



Geol. Minnesota, 3, 1893, p. 393, pi. 31, figs. 8-10. Foerste, Bull. Sci. Lab. 



Denison Univ., 17, 1912, p. 109, pi. 7, figs. 4a-b, 7a-b, 8; pi. 9, figs. 6a-b, 7, 



8a-b, 9, 11, 12, 14a-b. 

 Richmond: Spring Valley, Minnesota, and Iron Ridge, Wisconsin (Maquoketa); 



Wilmington, Illinois; and West Tennessee (Fernvale). 



Strophomena planumbona (Hall). 



Leptsena planumbona Hall, Pal. New York, 1, 1847, p. 112, pi. 31, fig. 4. Ver- 



neuil, Bull. Soc. Geol. France, 2d ser., 5, 1848, p. 352, pi. 4, fig. 3. 

 Strophomena planumbona Emmons, Amer. Geology, 1, pt. 2, 1855, p. 198, pi. 11, 



fig. 2; p. 186, figs. 54-56. Hall, Geol. Wisconsin, 1, 1862, p. 54, fig. 7. 



Shaler, Mem. Geol. Surv. Kentucky, 1, 1876, pp. 13, 25, pis. 4, 5. White, 



2d Ann. Rep. Indiana Bur. Stat. and Geol., 1880, p. 483, pi. 2, figs. 13, 14; 



10th Rep. Indiana State Geol., 1881, p. 115, pi. 2, figs. 13, 14. Hall and 



Clarke, Pal. New York, 8, pt. 1, 1892, p. 251, pi. 9, figs. 15-17; pi. 9A, figs. 



8, 9. Keyes, Geol. Surv. Missouri, 5, 1895, p. 73. Cumings, 32d Ann. Rep. 



Dep. Geol. Nat. Res. Indiana, 1908, p. 939, pi. 38, figs. 4-4d. Foerste, Bull. 



Sci. Lab. Denison Univ., 17, 1912, p. 73, pi. 8, figs, la-e; pi. 9, figs. 3a, b; 



pi. 4, figs. 1-4. 

 Strophomena planumbona var. Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, 



p. 260, pi. 2, figs. 4a, b. 

 Strophomena (Leptaena) planumbona King, Mon,. Permian Foss. England, Pal. 



Soc., 1850, p. 103. 

 Strophomena (Hemipronites) planumbona Meek, Pal. Ohio, 1, 1873, p. 79, pi. 6, 



fig. 3. 



Hemipronites planumbona Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 45. 

 Streptorhynchus planumbonus Miller, Amer. Pal. Foss., 1877, p. 134. Hall, 2d 



Ann. Rep. New York State Geol., 1883, pi. 39, figs. 15-17; pi. 42, figs. 8, 9. 



Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 1095, figs. 

 Strophomena rugosa Winchell and Schuchert (not Rafinesque), Geol. Minnesota, 



3, 1893, p. 390, pi. 31, figs. 4, 5. Whiteaves, Pal. Foss., 3, pt. 3, 1897, p. 168. 



Foerste, Amer. Geol., 31, 1903, p. 338. Nickles, Amer. Geol., 32, 1903, p. 



214. Grabau and Shinier, N. A. Index Fossils, 1, 1907, p. 224, fig. 271e-f. 



