BIBLIOGRAPHIC LIST OF GENERA AND SPECIES, 147 



Byssonychia carinata (Goldfuss). 



Pterinea carinata Goldfuss, Petref. Germ., 1826, p. 136, pi. 119, fig. 8. Vanuxem, 

 Nat. Hist. New York, Geol., 3, 1842, p. 64, p. 65, fig. 1. Emmons, ibid., 

 Geol., 2, 1842, p. 402, fig. 1. Owen, Amer. Jour. Sci. and Arts, 47, 1844, 

 p. 376, fig. 1. 



Avicula carinata Emmons, Amer. Geology, 1, pt. 2, 1855, p. 175, pi. 17, fig. 23. 



Ambonychia carinata Hall, Pal. New York, 1, 1847, p. 294, pi. 80, figs. 5a, b; 

 Geol. Lake Sup. Land Dist., Foster and Whitney 's Rep., 1851, p. 215, pi. 31, 

 fig. 3; Pal. New York, 3, 1861, p. 269. Lesley, Geol. Surv. Pennsylvania, 

 Rep. P 4, 1889, p. 22, fig. 



Byssonychia carinata Foerste, Bull. Sci. Lab. Denison Univ. 17, 1914, p. 324. 



Cincinnatian (Pulaski): Lewistown, Oneida County, New York. 



Byssonychia cultrata Ulrich. 



Byssonycliia cultrata, Ulrich, Geol. Surv. Ohio, 7, 1893, p. 632, pi. 45, figs. 5-7. 

 Richmond (Waynesville): Waynesville, Ohio; Versailles, Indiana. 

 Cotypes.Csit. Nos. 46098, 46596, U.S.N.M. 



Byssonychia grandis Ulrich. 



Byssonychia grandis Ulrich, Geol. Surv. Ohio, 7, 1893, p. 631, pi. 46, figs. 6-9. 



Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 990, pi. 44, 



figs. 1, la. 



Richmond (Waynesville- Whitewater) : Oxford, Clarksville, etc., Ohio; Indiana. 

 Cotypes.C&t. Nos. 46099, 46100, U.S.N.M. 



Byssonychia imbricata Ulrich. 



Byssonychia imbricata Ulrich, Geol. Surv. Ohio, 7, 1893, p. 635, pi. 46, figs. . 



4 and 5. 



Maysville (Corryville): Cincinnati, Ohio. 

 Holotype.C&t. No. 46101, U.S.N.M. 



Byssonychia intermedia (Meek and Worthen). 



Ambonychia intermedia Meek and Worthen, Geol. Surv. Illinois, 3, 1868, p. 306, 



pi. 2, fig. 5a, b. 

 Byssonchia intermedia Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 499, pi. 35, figs. 



23-26. Wliiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 3, 1897, p. 182. 



Grabau and Shinier, N. A. Index Fossils, 1, 1909, p. 431, fig. 562a, b. 

 Trenton: Mount Carroll, Illinois; Oshkosh, Wisconsin; Wykoff, Minnesota; Lake 



Winnepeg, Canada; Kentucky. 

 Plesiotype.Czt. No. 46102, U.S.N.M. 



Byssonychia obesa Ulrich. 



Byssonychia obesa Ulrich, Geol. Surv. Ohio, 7, 1893, p. 630, pi. 45, figs. 10-12. 



Whiteaves, Pal. Foss., 2, Geol. Surv. Canada, 3, 1895, pt. 2, p. 122 (loc. 



occ.). Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 991, 



pi. 42, figs. 8, 8b. 



Ambonychia obesa Miller, N. A. Geol. Pal., 1897, 2d App., p. 779 (gen. ref.). 

 Richmond: Richmond, Indiana (Whitewater); Stony Mountain, Manitoba. 

 Holotype.Cat. No. 46103, U.S.N.M. 



Byssonychia praecursa Ulrich. 



Byssonychia praecursa Ulrich, Geol. Surv. Ohio, 7, 1893, p. 633, pi. 45, figs. 1, 2. 

 Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 992, pi. 43, 

 figs. 3, 3a. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 432, fig. 565. 



Maysville: Lorraine, New York (Pulaski); Covington, Kentucky, and vicinity 

 (Fairmount). 



Cotype. Cat. No. 46104, U.S.N.M. 



