BIBLIOGRAPHIC LIST OF GENERA AND SrECIES. 1065 



Ptorothoca saffordl — Continued. 



Pterotheca (Clioderma) aaffordi Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, 



p. 821, figs. 

 Stones River (Lebanon): Lebanon, Tennessee. 



Pterotheca transversa (?Salter) Billings. 



Pterotheca transversa Salter, Rep. 22d Meeting British Assoc. Adv. Sci., Notes,' 



Abstracts, 1853, p. 61. — Billings, Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 



1866, pp. 22, 57 (loc. ref.). 

 Richmond (English Head, Charleton): Gamache Bay, Anticosti. 



Pterotheca undulata (Hall). 



Clioderma undulata Hall, 14th Rep. New York State Cab. Nat. Hist., 1861, p. 97. 

 Pterotheca undulata Miller, N. A. Geol. Pal., 1889, p. 392 (gen ref.). 

 Trenton: Watertown, New York. 



PTERYGOMETOPUS Schmidt. Genotype: Calymene ecleropa Dalman. 



Pterygometopua Schmidt, Mem. 1'Acad. Imp. Sci. St. Petersburg, 7th ser., 30, 

 1881, pp. 62, 67, 76.— Zittel, Handb. Pal., 2, 1885, p. 615.— Clarke, Geol. 

 Minnesota, 3, pt. 2, 1894, p. 732. — Koken, Die Leitfosailien, Leipzig, 1896, 

 p. 32, fig. 21, fig. 3.— Beecher, Zittel-Eastman Textb. Pal., 1, 1900, p. 636.— 

 Reed, Geol. Mag., dec. 5, 2, 1905, pp. 226, 228.— Grabau and Shimer, N. A. 

 Index Fossils, 2, 1910, p. 323.— Raymond, Zittel-Eastman Textb. Pal., 1913, 

 p. 727.— Slocom, Field Mus. Nat. Hist., Geol. Ser., 4, 1913, p. 79. 



Pterygometopus achates (Billings). 



Dalmanitea Achates Billings, Canadian Nat. Geol., 5, 1860, p. 63, fig. 9; Geol. 

 Canada, Geol. Surv. Canada, 1863, p. 187, fig. 186.— Miller, N. A. Geol. Pal., 

 1889, p. 542, fig. 995.— Clarke, Geol. Minnesota, 3, pt. 2, 1894, p. 726, fig. 44.— 

 Ruedemann, Bull. New York State Mua., 49, 1902, p. 68. — Grabau and Shimer, 

 N. A. Index Fossils, 2, 1910, p. 325, fig. 1640. — Foerate, Jour. Cincinnati Soc. 

 Nat. Hist., 21, 1914, p. 147, pi. 1, fig. 18. 

 Trenton: Ottawa, Ontario; New York; Kentucky; Minnesota. 



Pterygometopus annulatus Raymond. 



Pterygometopus annulatus Raymond, Annals Carnegie Mus., 3, 1905, p. 376, pi. 

 14, figs. 24, 25; 7th Rep. Vermont State Geol., 1910, p. 247, pi. 36, figs. 24, 25. 

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



Pterygometopus callicephalus (Hall). 



Phacops callicephalus Hall, Pal. New York, 1, 1847, p. 247, pi. 65, figs. 3a-i; 

 Geol. Lake Sup. Land Dint., Foster and Whitney's Rep., 1851, p. 212, pi. 27, 

 figs. 3a, b. — Emmons, Amer. Geology, 1, pt. 2, 1855, p. 214, pi. 15, figs. 3c-e, 

 7a-c. — Billinga, Geol. Canada, Geol. Surv. Canada, 1863, p. 187, fig. 184. — 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 629, fig. 



Dalmania calliccphala Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 

 73 (gen. ref.). — Chamberlin, Geol. Wisconsin, 1, 1883, p. 160, fig. 



Dalmanitc8 callicephalus Billings, Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 

 1866, p. 27 (loc. ref.).— Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, 

 p. 187, figs.— Miller, N. A. Geol. Pal., 1889, p. 542, fig. 996.— Cuminga, 32d 

 Ann. Rep. Dep. Geol. and Nat. Res. Indiana, 1908, pi. 54, figs. 12-12d. 



Pterygometopus callicephalus Clarke, Geol. Minnesota, 3, pt. 2, 1894, p. 731, 

 figs. 51, 52; p. 732.— Whiteaves, Pal. Foaa., Geol. Surv. Canada, 3, pt. 3, 1897, 

 p. 235.— Ruedemann, Bull. New York State Mua., 49, 1902, p. 70.— Weller, 

 Geol. Surv. New Jeraey, Pal., 3, 1903, p. 206, pi. 15, figs. 29-32.— Grabau and 

 Shimer, N. A. Index Fossils, 2, 1910, p. 324, fig. 1639c, d. 



Trenton: Middleville, Watertown, etc., New York; Ontario; Manitoba; Kentucky; 

 New Jersey; Minnesota; etc. 



