BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1065 



Pterotheca saffordi Continued. 



Pterotheca (Clioderma) saffordi 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. ScL., 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. 



PTERTGOMETOPTJS Schmidt. Genotype: Calymene sclerops Dalman. 



Pterygometopus Schmidt, Mem. 1'Acad. Imp. Sci. St. Petersburg, 7th eer., 30, 

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

 Minnesota, 3, pt. 2, 1894, p. 732. Koken, Die Leitfossilien, 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). 



.Dalmanites 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 Mus., 49, 1902, p. 68. Grabau and Shimer, 

 N. A. Index Fossils, 2, 1910, p. 325, fig. 1640. Foerste, 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 Dist., 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. Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 187, fig. 184. 

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



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

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



Dalmanites 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. Cumings, 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. Foss., Geol. Surv. Canada, 3, pt. 3, 1897, 

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

 Geol. Surv. New Jersey, 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. 



