BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1127 



Rhynchotreta cimeata ainericana (Hall). 



Atrypa cuneata Hall (not Dalman), Geol. New York; Rep. 4th Dist., 1843, Tab. 

 Org. Rem., 13, figs. 3, 4; Pal. New York, 2, 1852, p. 276, pi. 57, fig. 4. 

 Billings, Canadian Nat. Geol., 1, 1856, p. 138, pi. 2, fig. 13. Emmons, Amer. 

 Geology, 1860, p. 108, fig. 



Rhynchonella cuneata Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 

 p. 77. Billings, Geol. Canada, 1863, p. 315, fig. 323. Safford, Geol. Tennessee, 

 1869, p. 315, fig. 8. 



Rhynchotreta cuneata var. americana Hall, 28th Rep. New York State Mus. Nat. 

 Hist., 1879, p. 167, pi. 25, figs. 29-38; llth Rep. State Geol. Indiana, 1882, p. 

 310, pi. 25, figs. 29-38. Nettelroth, Kentucky Fossil Shells, Mem. Kentucky 

 Geol. Siirv., 1889, p. 85, pi. 32, figs. 58, 59, 62, 63. Beecher and Clarke, Mem- 

 New York State Mus., 1, 1889, p. 47, pi. 4, figs. 12-22. Miller, N. A. Geol. 

 Pal., 1889, p. 370, fig. 607. Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1889, 

 pp. 886, 908, figs. Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 187, pi. 

 56, figs. 31-38. 



Rhynchotreta cuneata var. americana Grabau, Bull.New York State Mus., 45, 1901, 

 p. 192, fig. 150; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 192, fig. 105. 

 Clarke and Rtiedemann, Mem. New York State Mus., 5, p. 46, pi. 4, figs. 23- 

 25. Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 283, fig. 344. 



Rhynchotreta americana Foerste, Cincinnati Soc. Nat. Hist. Jour. ,21, 1909, p. 11. 



Niagaran: Lockport, etc., New York; Ontario; Waldron, etc., Indiana; Ken- 

 tucky; Tennessee; Wisconsin. 



Rhynchotreta intermedia Savage. 



Rhynchotreta intermedia Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 115, pi. 



7, figs. 14, 15. 

 Upper Medinan (Channahon): Will County, Illinois. 



Rhynchotreta lepida Savage. 



Rhynchotreta lepida Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 114, pi. 7, 



figs. 16, 17. 

 Upper Medinan (Channahon): Will County, Illinois. 



Rhynchotreta parva Savage. 



Rhynchotreta parva Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 80, pi. 5, 



figs. 9, 10. 

 Upper Medinan (Edgewood-Noix) : Louisiana, Missouri, and south of Hamburg, 



Illinois. 



Rhynchotreta robusta (Hall). 



Atrypa robusta Hall, Pal. New York, 2, 1852, p. 71, pi. 23, fig. 7. 



Rhynchonella robusta Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 

 p. 78. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 899, figs. 

 Grabau, Bull. New York State Mus., 45, 1901, p. 194, fig. 109; Bull. Buffalo 

 Soc. Nat. Sci., 7, 1901, p. 194, fig. 109. 



Clinton (Irondequoit) : Lockport and Niagara, New York. 



Rhynchotreta thebesensis Foerste. 



Rhynchotreta thebesensis Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 



94, pi. 4, figs. 66a-c. Savage, Bull. Geol. Surv. Illinois, 23, 1913, p. 80, pi. 



4, figs. 19-20. 

 Upper Medinan (Edgewood): Thebes, Illinois; near Edgewood and Louisiana, 



Missouri. 



