BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1279 



Tremanotus angustatus (Hall). 



Bucania angustata Hall, Pal. New York, 2, 1852, p. 349, pi. 84, figs. 6a, b; 20th 



Rep. New York State Cab. Nat. Hist., 1868, p. 346; rev. ed., 1870, p. 398. 

 Bellerophon angustata Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 344, 



fig. 352. 

 Trematonotus angustatus Whiteaves, Pal. Foss. Geol. Surv. Canada, 3, pt. 2, 1895, 



p. 70. Clarke and Ruedemann, Mem. New York State Mus., 5, p. 56. 

 Niagaran (Guelph): Gait, Guelph, Hespeler, etc., Ontario. 

 Observation. Probably the same as Tremanotus alpheus (Hall). 



Tremanotus chicagoensis (McChesney). 



Bucania chicagoensis McChesney, Desc. New Species Fossils, 1859, p. 69; Plates 



Illust. New Sp. Fossils, 1865, pi. 8, figs. 4-4b, 5-5b; Trans. Chicago Acad. 



Sci., 1, 1868, p. 46, pi. 8, fig. 5. Meek, Proc. Chicago Acad. Sci., 1, 



1866, p. 10. 



Tremanotus chicagoensis Miller, N. A. Geol. Pal., 1889, p. 428 (gen. ref.). 

 Trematonotus chicagoensis Clarke and Ruedemann, Mem. New York State Mus., 



5, 1903, p. 57. Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1904, pi. 11, figs. 1, 2, 5; pi. 12, figs. 1, 2. 

 Niagaran: Chicago, Illinois (Racine); Huntington and Delphi, Indiana. 

 PlesiotypeC&t. No. 52941, U.S.N.M. (Kindle and Breger). 



Tremanotus crassolaris (McChesney). 



Bucania crassolare McChesney, Desc. New Species Fossils, 1861, p. 91. 

 Niagaran (Racine): Chicago, Illinois. 



Tremanotus pervolutus (McChesney). 



Bucania pervoluta, McChesney, Desc. New Species Fossils, 1861, p. 91. 

 Niagaran (Racine): Chicago, Illinois. 



Tremanotus? trigonostoma Hall and Whitfield. 



Tremanotus? trigonostoma Hall and Whitfield, Pal. Ohio, 2, 1875, p. 146, pi. 8, fig. 



5. Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1890, p. 1198, fig. 

 Bucania trigonostoma Whitfield, Geol. Wisconsin, 4, 1882, p. 359. 



Niagaran (Guelph): Genoa, Ohio; ?Wisconsin. 







TREMATIS Sharpe. Genotype: Orbicula terminalis Sharpe. 



Trematis Sharpe, Quart. Jour. Geol. Soc. London, 4, 1848, p. 66, 68. Emmons, 

 Amer. Geol., 1, pt. 2, 1855, pp. 188, 201. Pictet, Traite de Pal., 2d ed., 4, 

 1857, p. 69. Hitchcock, Geol. Vermont, 1, 1862, p. 293. Dall, Amer. Jour. 

 Conch., 7, 1871, p. 75; Bull. Mus. Comp. Zool., 3, 1871, p. 37; Bull. U. S. Nat. 

 Mus., 8, 1877, p. 73. Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 14. 

 Zittel, Handb. Pal., 1, 1880, p. 665. Miller, N. A. Geol. Pal., 1889, p. 385. 

 Hall and Clarke, Pal. New York, 8, pt. 1, 1892, pp. 138, 168. Winchell and 

 Schuchert, Geol. Minnesota, 3, 1893, p. 367. Hall and Clarke, llth Ann. Rep. 

 New York State Geol., 1894, p. 258. Grabau and Shimer, N. A. Index Fossils, 

 1, 1907, p. 201. Koken, Die Leitfossilien, Leipzig, 1896, p. 230, figs. 189, 

 8, 9. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 895. 

 Schuchert, Zittel-Eastman Textb. Pal., 1, 1900, p. 309; 2d ed, 1913, p. 377. 



Trematis crassipuncta Ulrich. 



Trematis crassipuncta Ulrich, Amer. Geol., 4, 1889, p. 22; 3, p. 378, fig. 7. 

 Maysville (Fairmount): Cincinnati, Ohio. 

 Plastotype. Cat. No. 44999, U.S.N.M. 





