BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 675 



Isoteloides homalouotoldes (Walcott). 



Asaphus homalonotoides Walcott, Slst Rep. New York State Mus. Nat. Hist., 



1879, 1880, adv. sheets Sept. 20, 1877, p. 70.— "^Tiitfield, Geol. WieconBin, 4, 



1882, p. 237, pi. 5, fig. 4. 

 Aeaphus triangulatxis WTiitfield, Ann. Rep. for 1879, Wisconsin Geol. Surv., 1880, 



p. 59. 

 Isoteloides homalonotoides Raymond, Ann. Carnegie Mue., 7, 1910, p. 52, pi. 16, 



figs. 9-11. 

 Black River: Dunleith, Illinois; Grant County, Wisconsin; Pattersonville, New 



York; Ottawa, Canada. 

 Trenton: Smiths Basin, New York. 



Isoteloides whitfleld! Raymond. 



Asaphus canalis Whitfield (not Hall), Bull. Amer. Mus. Nat. Hist., 1, 1886, p. 



336, pi. 34, figs. 1-8; ibid., 2, 1889, p. 64, pis. 11, 12.— Seely, Vermont State 



Geol., Rep. 7, 1910, pi. 58. 

 Isotelus canalis Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 291, fig. 



1600. 

 Isoteloides whitfieldi Raymond, Ann. Carnegie Mus., 7, 1910, p. 36, pi. 16, figs. 



1-4, fig. 4. 

 Canadian (Beekmantown): Crown Point, New York; FortCassin, Vermont. 



ISOTELUS DeKay. Genotype: I. gigas DeKay. 



Isotelus DeKay, Ann. Lyceum Nat. Hist. New York, 1, p. 174.— Green, Mon. 

 Tril. N. A., 1832, pp. 17, 64.— Edwards, Hist. Nat. d. Crast., 3, 1840, p. 297.— 

 Portlock, Rep. Geol. Londonderry, 1843, p. 293.— Goldfuss, Neuea Jahrb. f. 

 Min., etc., 1843, pp. 541, 554.— McCoy, Ann. Mag. Nat. Hist., (2), 4, 1849, 

 p. 399; British Pal. Rocks, Fossils, 1854, p. 169. — Emmons, Amer. Geology, 

 1, pt. 2, 1855, p. 215.— Salter, Mem. Geol. Surv. United Kingdom, dec. 11, 

 1864, pi. 3; Mon. British Tril., Pal. Soc, 1866, p. 147.— Miller, Cincinnati 

 Quart. Jour. Sci., 1, 1874, p. 137.— Zittel, Handb. Pal., 2, 1885, p. 608.— 

 Br6gger, Afh. Sveriges Geol. Unders., ser. C, No. 82, 1886, p. 31; Bihang till 

 K. Sven. Vet.-Akad. Handl., 11, No. 3, 1886, p. 31.— Clarke, Geol. Minne- 

 sota, 3, pt. 2, 1894, p. 700.— Kokeu, Die Leitfossilien, Leipzig, 1896, p. 28.— 

 Schmidt, Mem. I'Acad. Imp. Sci. St. Petersburg, 8th ser., 6, 1898, pp. 11, 

 12, 33.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 

 1052.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 291.— Slocom, 

 Field Mus. Nat. Hist., Geol. Ser., 4, 1913, p. 47. — Raymond, Trans, and Proc. 

 Roy. Soc. Canada, 5, 3rd ser., sec. 4, 1912, p. 115; Zittel-Eastman Textb. 

 Pal., 1913, p. 719. 



I.SOTELU8 ALACER Billiugs. See Brachyaspifl alacer. 



Isotelus angusticaudus Raymond. See Isoteloides angusticaudus. 



Isotelus arenlcola Raymond. 



Isotelus arenicola Raymond, Ottawa Nat., 24, 1910, j). 130, figs. 1, 2 (?pL 2, fig. 5). 

 Chazyan (Aylmer): Deschenea and Britannia, near Ottawa, and West Hawkes- 

 bury, Canada. 



Isotelus? bearsi Raymond. See Vogdesia bearsi. 



Isotelus benjamin! Ulrich. 



Isotelus benjamini Ulrich in Foerate, Jour. Cincinnati Soc. Nat. Hist., 21, 1914, 



p. 144, fig. 4. 

 Trenton (Upper): Covington and Rogers Gap, Kentucky. 



