BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 645 



Hormotoma funata (Billinga). 



Murchisonia funata Billings, Cat. Sil. Fosa. Anticosti, Geol. Sm*v. Canada, 1866, 



p. 55. 

 Anticostian (Gun River, Jupiter River): The Jumpers, Anticosti. 



Hormotoma gigantea (Billings). 



Murchisonia gigantea Billings, Geol. Surv. Canada, Rep. Progress for 1853-1856, 



1857, p. 298; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 18G6, p. 55 (loc. ref.). 



Hormotoma gigantea Schuchert and Twenhofel, Bull. Geol. Soc. Amer., 21, 1910, 



p. 702. 

 Gamachian (Ellis Bay): Prinsta Bay, Anticosti. 



Hormotoma gracilens (Whitfield). 



Miu-chisoniagracilensAMiitfield, Bull. Amer. Mus. Nat. Hist., 2, 1889, p. 53, pi. 8, 



figs. 14, 15. 

 Hormotoma gracilens Ukich, Geol, Minnesota, 3, pt. 2, 1897, p. 1014, (gen. ref.). 

 Canadian (Beekmantown): Beekmantown, New York. 



Hormotoma gracilis (Hall). 



Murchisonia gracilis Hall, Pal. New York, 1, 1847, p. 181, pi. 39, figs. 4a-c; p. 303, 

 pi. 83, figs, la, b. — Emmons, Amer. Geology, 1, pt. 2, 1855, p. 162, pi. 17, 

 figs. 9-16; Man. Geol., 1860, p. 102, fig.— Lincklaen, 14th Rep. New York 

 State Cab. Nat. Hist., 1861, pi. 3, fig. 1.— Billings, Cat. Sil. Foss. Anticosti, 

 Geol. Surv. Canada, 1866, pp. 18, 55. — Miller, Cincinnati Quart. Jotu-. Sci., 



1, 1874, p. 315.— Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 18, fig. 

 7c.— WTiitfield, Geol. Wisconsin, 4, 1882, p. 217, pi. 5, fig. 19.— Chamberlin, 

 Geol. Wisconsin, 1, 1883, p. 157, fig. — Walcott, Amer. Join-. Sci. Arts, 3d ser., 

 35, 1888, p. 239, fig. 7.— Miller, N. A. Geol. Pal., 1889, p. 411, fig. 687.— 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 428, figs. — Whiteavea, 

 Canadian Rec. Sci., 5, 1893, p. 320.— Keyes, Missouri Geol. Surv., 5, 1894, 

 p. 146.— Whiteaves, Pal. Foss., Geol. Sm-v. Canada, 3, pt. 2, 1895, p. 123. 



Minchisonia cf. gi-acilis Sardeson, Bull. Minnesota Acad. Nat. Sci., 4, 1896, p. 

 75, pi. 3, fig. 4. 



Hormotoma gracilis Whiteaves, Pal. Foss., Geol. Surv, Canada, 3, pt. 3, 1897, 

 p. 192.— Ubich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1015, pi. 70, 

 figs. 18-21, ?22.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, pi. 40, figs. 13a-b.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, 

 p. 649, figs. 885a-d, 886a-d. — Foerste, Jour. Cincinnati Soc. Nat. Hist,, 21, 

 1914, p. 139, pi. 1, fig. 3. 



Trenton-Richmond: Watertown, Middleville, etc.. New York (Trenton). Widely 



distributed in the United States and Canada. 

 Plesiotypes.— Cat. No. 45851, U.S.N.M. (Ulrich and Scofield). 



Hormotoma gracilis angustata (Hall). 



Mm-chisonia? angustata Hall, Pal. New York, 1, 1847, p. 41, pi. 10, figs. 2a, b. 

 Hormotoma gracilis var. angustata Ulrich and Scofield, Geol. Minnesota, 3, pt. 



2, 1897, p. 1015, pi. 70, figs. 30-36.- Bassler, Bull. Virginia Geol. 8uiv., 2A, 



1909, pi. 23, fig. 4. 



Black River: Watertown, etc.. New York; Canada; Virginia; Kentucky; Ten- 

 nessee; Minnesota; Wisconsin; etc. 

 Plesiotypes.— Cat. Nos. 45852-45856, U.S.N.M. 



Hormotoma gracilis goodhuonsis Ulrich and Scofield. 



Hormotoma gracilis var. goodhuensis Ulrich and Scofield, Geol. Minnesota, 3, 



pt. 2, 1897, p. 1015, pi. 70, figs. 42-43. 

 Black River (Decorah): Goodhue County, Minnesota. 

 Cotypes.—G&t. No. 45857, U.S.N.M. 



