BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 661 



ILLiENUS— Continued. 



bxirg, 7th ser., 6, 1863, p. 2. — Chapman, Canadian Jour. n. b., 8, 1863, p. 30. — 

 Expos. Min., Geol., Canada, 1864, p. 138.— Salter, Mon. British Tril., Pal. 

 Sec, 1867, pp. 180, 182.— Malaise, Desc. Terr. Sil. du Centre de la Belgique, 

 1873, p. 85. — Steinhardt, Beit. z. Naturk. Preus. Phys.-Oekon. Gesell., 

 Konigsberg, 1874, p. 40.— Holm, Bihang K. Svenska Vet.-Hand., 7, 1882, pp. 

 12, 15.— Zittel, Handbuchd. Pal., 2, 1885, pp. 610, 611.— Holm, Mem. I'Acad. 

 Imp. Sci. St. Petersburg, 7th per., 33, 1886, pp. 18, 20, 42.— Clarke, Jour. 

 Morph., 2, 1888, pp. 254, 264.— Miller, N. A. Geol. Pal., 1889, p. 550. 

 Koken, Die Leitfossilien, Leipzig, 1896, p. 28, fig. 17, figs. 1-3. — Beecher, Amer. 

 Jour. Sci., 4th ser., 3, 1897, p. 104, pi. 3, fig. 19.— Reed, Geol. Mag., dec. 4, 

 1, 1898, p. 499.— Beecher, Zittel-Eastman Textb. Pal., 1, 1900, p. 630.— 

 Grabau, Bull. New York State Mus. 45, 1901, p. 222.— Jaekel, Zeits. d. d. 

 geol. Gesell., 53, 1901, p. 149.— Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, 

 p. 222.— Lindetrom, Kongl. Sven. Yet.-Akad. Handl., 34, 1901, pp. 25, 26, 

 57.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 292.— Raymond, 

 Zittel-Eastman Textb. Pal., 1913, p. 719. 



Illaenus aboynensis Whiteaves. 



Illsenus abojmensia Whiteaves, Geol. Surv. Can., Pal. Foss., 3, pt. 2, 1895, p. 108, 



pi. 15, figs. 7-8. 

 Niagaran (Guelph): Aboyne, Ontario. 



Illaenus amblguus Foerste. 



Illsenus ambiguus Foerste, Bull. Sci. Lab. Denison Univ., 1, 1885, p. 106, pi. 14, 

 figs. 9a, 9b, lOa-lOc, 11; 15th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 

 1887, p. 480, fig. 3, p. 478; Bull. Sci. Lab. Denison Univ., 2, 1887, p. 94; 

 Proc. Boston Soc. Nat. Hist., 24, 1889, p. 267; Geol. Surv. Ohio, 7, 1893, p. 

 525, pi. 26, 9a-9b, lOa-lOc, 11. 

 L^pper Medinan (Brassfield): Dayton, Ohio; Hanover, Indiana. 



Illaenus americanus (Billings). 



Illanus crassicauda Hall (not Wahlenberg), Pal. New York, 1, 1847, p. 24, pi, 4 

 (bis), fig. 13.— Marcou, Geol. Map U. S., Boston, 1853, p. 22, pi. 1, fig. 2.— 

 Emmons, Amer. Geology, 1, pt. 2, 1855, p. 215, pi. 18, fig. 5; pi, 15, fig, 15; 

 pi. 3, fig. 13; Manual Geol., 1860, p. 100, fig, 89,— Lincklaen, 14th Rep, New 

 York State Cab. Nat. Hist., 1861, pi. 3, fig. 9,— Hitchcock, Geol. Vermont, 1, 

 1862, p. 280.— Chapman, Canadian Jour., n. s., 8, 1863, p. 30, fig. 143; p. 

 201, fig. 196a; Expos. Min., Geol. Canada, 1864, p. 138, fig. 143; p. 173, fig. 

 196a.— Meek and Worthen, Geol. Surv, Illinois, 3, 1868, p. 322, pi. 3, fig. 

 la, b. — Chamljerlin, Geol. Wisconsin, 1, 1883, p, 160, fig. — Brainerd and 

 Seely, Bull. Amer, Mus, Nat. Hist.', 3, 1890, p. 22. — Clarke and Ruedemann, 

 Bull. New York State Mus., 65, 1903, p. 716. 



lUfenus americanus Billings, Canadian Nat. Geol., 4, 1859, p. 371; Pal. Foss., 1, 

 Geol. Surv. Canada, 1865, p. 329, fig. 316a-d, 318.— Clarke, Geol. Minnesota, 

 3, pt. 2, 1894, p. 714, figs. 20-23.— WTiiteaves, Pal. Foss., Geol. Surv, Canada, 

 3, pt. 3, 1897, p. 234.— Ruedemann, Bull. New York State Mus., 49, 1901, p. 

 61. — Raymond and Narraway, Ann. Carnegie Mus., 4, nos. 3, 4, 1908, pi. 60, 

 figs. 1-3.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 295, fig. 1604. 



lUasnus taurus Hall, Rep. Geol. Sm-v. Wisconsin, 1861, p. 49. — Meek and Worthen; 

 Geol. Surv. IIHnois, 3, 1868, p. 320, pi. 3, fig. 2.— Miller, N. A. Geol. Pal., 

 1889, p. 551, fig, 1017.— Whitfield, Mem. Amer. Mus. Nat. Hist., 1, pt. 2, 1895, 

 p. 73, pi, 12, figs. 4-9.— Rowley, Missouri Bur. Geol. and Mines, 2d ser., 8; 

 1908, p, 57, pi, 15, fig. 1. 



Trenton: Ottawa, L'Original, etc., Canada; New York; Illinois; Wisconsin, 

 Minnesota; etc. 



