BIBLIOGKAPHIC LIST OF GENERA AND SPECIES. 1305 



Trochoneina vagrans Ulrich and Scofield. 



Trochonema vagrans Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1049, 

 pi. 77, fig. 4C; pi. 78, figs. 10-13.— Grabau, Amer. Nat., 1902, p. 939, fig. 15 — 

 Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 670, fig. 928a, b. 



Black River (Platteville): Minneapolis, Minnesota. 



Cotype.— Cat. No. 4C045, XJ.S.N.M. 



Trochonemopsis Meek. See Trochonema Salter. 



Trochurus Beyrich. See Staurocephalus Barrande. 



Trochus helicites Sowerby. See Platyschisma helicitea. 



Trochus huroniensis Castelnau. Not recognized . 



Trochus huroniensis Castelnau, Essai Syst. Sil. l'Amerique Septent., 1843, p. 35. 

 "Silurian'": Ottawa River, Canada. 



Trochus lenticularis Owen. See Liospira vitruvia. 



Trochus saratogensis Walcott. See Matherella saratogensis. 



TROOSTOCRINUS Shumard. Genotype: Pentremitea reinwardti Troost. 



TroostocrinusShumard, Trans. Acad. Sci. St. Louis, 2, 186G, p. 384, footnote. — Meek 

 and Worthen, Geol. Surv. Illinois, 5, 1873, p. 507. — Hambach, Trans. Acad. 

 Sci. St. Louis, 4, 1880, p. 153. — Etheridge and Carpenter, Ann. Mag. Nat. Hist. , 

 5thser.,9, 1882, p. 247.— Barris, Proc. Davenport Acad. Sci., 4, 1884, p. 93, 

 footnote. — Wachsmuth, Proc. Davenport Acad. Sci., 4, 1884, p. 79. — Carpenter, 

 Ann. Mag. Nat. Hist., 5th ser., 15, 1885, p. 290. — Etheridge and Carpenter, Cat. 

 Blastoidea British Mus., 1886, p. 191.— Miller, N. A. Geol. Pal., 1899, p. 287 — 

 Bather, Treatise on Zool., pt. 3, Echinoderma, London, 1900, p. 86, fig. 8; Rep. 

 Mus. Assoc, 1900, p. 107.— Wachsmuth, Zittel-Eastman Textb. Pal., 1, 1900, 

 p. 195.— Beede, 30th Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1906, p. 1264.— 

 Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 478. — Springer, Zittel- 

 Eastman Textb. Pal., 2d ed., 1913, p. 170. 



Clavaeblastus Hambach, Trans. Acad. Sci. St. Louis, 13, 1903, p. 44. 



Troostocrlnus? dubius Rowley. 



Troostocrinus? dubius Rowley, Amer. Geol., 34, 1904, p. 274, pi. 16, figs. 28, 29. 

 Niagaran or Helderbergian: One mile and a half below Wittenberg, Missouri. 



Troostocrinus reinwardti (Troost). 



-Pentremites reinwardtii Troost, Trans. Geol. Soc. Pennsylvania, 1, 1835, p. 224, 

 pi. 10, figs. 9-12; 5th Geol. Rep. Tennessee, 1840, p. 55; 6th Rep., ibid., 

 1841, p. 14. — Yandell and Shumard, Contr. Geol. Kentucky, 1847, p. 6. — 

 Yandell, Proc. Amer. Assoc. Adv. Sci., 5, 1851, p. 232. — Dujardin and 

 Hupe, Hist. Nat. Zooph. Ech., 1862, p. 99. — Meek, Amer. Jour. Sci., 3d ser., 

 7, 1874, p. 376. 



Pentatrematites Reinwardtii Roemer, Archiv. f. Naturges., 17, 1, 1851, p. 372, 

 pi. 6, figs. 13a-c— Bronn, Klassen und Ordn. Thier-Reichs, 2, 1860, pi. 23, 

 fig. 4a, b.— Roemer, Mon. Fossil. Crin., 1852, p. 52, pi. 3, fig. 12a-c; Sil. Fauna 

 d. West. Tennessee, Breslau, 1860, p. 60, pi. 3, figs. 2a-c; Leth. geog., 1, Leth. 

 Pal., Atlas, 1876, pi. 11, fig. 15. 



Pentremites (Troostocrinus) Reinwardtii Shumard, Trans. Acad. Sci. St. Louis, 

 2, 1866, pp. 384-385. 



Troostocrinus Reinwardtii Etheridge and Carpenter, Ann. Mag. Nat. Hist., 5th 

 ser., 9, 1882, p. 248; Cat. Blastoidea British Mus., 1886, p. 193, fig. 7; p. 194, 

 pi. 12, figs. 11, 12; pi. 17, fig. 17.— Bather, Treatise on Zool., pt. 3, Echino- 

 derma, London, 1900, p. 87, fig. 8.— Wood, Bull., IT. S. Nat. Mus., 64, 1909, p. 

 17, pi. 3, figs. 2-1.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 

 478, fig. 1788. 



