BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 233 



CUdophorus ferrugineus (Foerste). 



Nuculites (Cleidophorus) ferrugiiieum Foerste, Gcol. Siirv. Ohio, Pal., 7, p. 564, 



pi. 37, figs. 2a, b. 

 Upper Medinan (Brassfield) : Todds Fork, Clinton County, Ohio. 



Clidophorus foerstel Ruedemann. 



Clidophorus foerstei Ruedemann, Bull. New York State Mus., 162, 1912, pi. 5, 



figs. 15, 16. 

 Trenton (Snake Hill): Snake Hill, Saratoga County, New York. 



Clidophorus mcchesneyanus "Winchell and Marcy. See Matheria recta. 



Clidophorus neglectus Hall. 



Clidophorus neglectus Hall, Geol. Surv. Wisconsin, 1, 1862, p. 55. — Ulrich, Geol. 



Minnesota, 3, pt. 2, 1894, p. 607, pi. 42, figs. 20-25.— Weller, Geol. Surv. New 



Jersey, Pal., 3, 1903, p. 165, pi. 2, fig. 16. 

 Nuculites neglectus Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 397, 



fig. 508a-c. 

 Richmond (Maquoketa): Lafayette County, Wisconsin; Illinois; Iowa; Minnesota; 



and Missouri; (?)Trenton of New Jersey. 



Clidophorus nuculiformis Hall. 



Clidophorus nuculiformis Hall, Canadian Nat. Geol., 5, 1860, p. 150. — Dawson, 



Acadian Geol., 2d ed., 1868, p. 601, 

 Silurian: Arisaig, Nova Scotia. 



Clidophorus obscurus Raymond. 



Clidophorus obscurus Raymond, Amer. Jour. Sci., 20, 1905, p. 372. 

 Chazyan: (Crown Point) Sloop Bay, Valcour Island, New York. 



Clidophorus planulatus (Conrad). 



Nuculites planulata Conrad, Sth Ann. Rep. New York Geol. Surv., 1841, p. 50. — 

 Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 397. 



Nuculites scitula Emmons, Nat. Hist. New York, Geol., 2, 1842, p. 399, fig. 2. 



Periploma planulata D'Orbigny, Prodr. de. Pal., 1, 1849, p. 11 (gen. ref.). — 

 Emmons, Amer. Geology, 1, pt. 2, 1855, p. 172, pi. 17, fig. 17; Manual Geology, 

 1860, p. 101, figs. 91, 92. 



Cleidophorus planulatus Hall, Pal., New York, 1, 1847, p. 300, pi. 82, figs. 9a-e.— 

 Pictet, Traits de Pal., 1855, 2d ed., 3, p. 534, pi. 79, fig. 18.— Nicholson, Rep. 

 Pal. Prov. Ontario, pt. 2, 1875, p. 36, fig. lie.— Lesley, Geol. Surv. Pennsyl- 

 vania, Rep. P 4, 1889, p. 133, fig. 



Clidophorus planulatus Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 302. 



Eden and Maysville: Pulaski, etc.. New York (Pulaski); Pennsylvania; Ohio; etc. 



Clidophorus praevolutus Foerste. 



Clidophorus prtevolutus Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 303, 



pi. 1, figs. 6, 12. 

 Cincinnatian (Pulaski): Richelieu River, near Chambly, Quebec. 



Clidophorus semiradiatus Ilall. 



Clidophorus semiradiatus Hall, Canadian Nat. Geol., 5, 1860, p. 150. — Dawson, 



Acad. Geol., 2d ed., 1808, p. 601. 

 Silurian: Arisaig, Nova Scotia. 



Clidophorus subovatus Hall. 



Clidophorus subovatus Hall, Canadian Nat. Geol., 5, 1860, p. 151. — Dawson, 



Acad. Geol., 2d ed., 1868, p. 602.. 

 Silurian: Arisaig, Nova Scotia. 



