BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 1333 



Xenocrinus penicillus Miller. 



Xenocrinus penicillus Miller, Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 72, 

 pi. 1, figs. 3a-c; p. 176, pi. 4, fig. 6. Carpenter, Philadelphia Trans. Royal 

 Soc., London, 174, 1884, p. 924, pi. 71, fig. 8. Miller, N. A. Geol. Pal., 1889, p. 

 287, fig. 444. James, Jour. Cincinnati Soc. Nat. Hist., 19, 1897, p. 107. 

 Wachsmuth and Springer, Mem. Mus. Comp. Zool., Harvard, 20, 1897, p. 183, 

 pi. 9, figs. 6a, b. 



Richmond (Liberty): Waynesville, Ohio. 



Cotype and plesiotypes.Ca,t. No. 40758, U.S.N.M. 



XENOPHOBA TRIGONOSTOMA Whitfield. See Diaphorostoma trigonostoma. 



ZAPHRENTIS Rafinesque. 



Genotype: Z. phrygia Rafinesque and Clifford=Z. cornicula Leseur. 



Zaphrentis Rafinesque, Ann. d. Sci. Phys. Bruxelles, 5, 1820, p. 234. Edwards 

 and Haime, Mon. d. Polyp. Foss. d. Terr. Pal., 1851 (Arch. du. Mus. d'Hist. 

 Nat., 5), p. 164, 326. Pictet, Traite de Pal., 2d ed., 4, 1857, p. 452. Billings, 

 Canadian Nat. Geol., 3, 1858, p. 428; Geol. Surv. Canada, Rep. Progr. for 1857, 

 1858, p. -176; Canadian Jour., n. s., 4, 1859, p. 119. Milne-Edwards, Hist. 

 Nat. d. Corall., 3, 1860, p. 335. Ludwig, Paleontographica, 10, 1862, p. 204; 

 ibid., 14, 1865, p. 144, pi. 31, figs. 10, 13. Koninck, Animaux Foss. Terr. 

 Carb. Belgique (Mem. 1'Acad. Royale Sci. de Belgique, 39), 1872, p. 80; ibid., 

 pt. 2, 1873, p. 8. Dybowski, Archiv. f. Natur. Liv-, Ehst-und Kurl., 5, 1873, 

 p. 335. Nicholson, Rep. Pal. Prov. Ontario, pt. 1, 1874, p. 21. Thomson 

 and Nicholson, Ann. Mag. Nat. Hist., 4th ser., 16, 1875, p. 426. Rominger, 

 Geol. Surv. Michigan, 3, pt. 2, 1876, p. 140. Nicholson and Etheridge, Mon. 

 Sil. Foss., Girvan Dist., 1878, pp. 69-70. Zittel, Handb. Pal., 1, 1879, p. 228. 

 Thomson, Proc. Phil. Soc. Glasgow, 13, 1881, p. 216, fig. 4; ibid., 14, 1883, 

 p. 364. Barrois, Rech. Terr. Anciens Asturies and Galice (Mem. Soc. Geol. 

 Nord, 2), 1882, p. 300. Roemer, Leth. geog., pt. 1, Leth. Pal., 1883, p. 362. 

 Hall and Simpson, Pal. New York, 6, 1887, p. 11. Barrois, Mem. Soc. Geol. 

 du Nord, 3, Lille, 1889, p. 52; Mem. Soc. Agric. et Arts Lille, 4th ser., 17, 

 1889, p. 52. Miller, N. A. Geol. Pal., 1889, p. 208. Shcrzer, Amer. Geol., 7, 

 1891, pp. 284-289. James, Jour. Cincinnati Soc. Nat. Hist., 15, pt. 4, 1893, 

 p. 144. Koken, Die Leitfossilien, Leipzig, 1896, p. 308. Miller, N. A. Geol. 

 Pal., 2d App., 1897, p. 729. Grabau, Bull. Buffalo Soc. Nat. Sci., 6, 1899, 

 p. 123; ibid., 7, p. 137. Lambe, Cont. Can. Pal., Geol. Surv. Canada, 4, pt. 2, 

 1901, p. 118. Grabau, Bull. New York State Mus., 45, 1901, p. 137. Grabau 

 and Shinier, N. A. Index Fossils, 1, 1906, p. 56. Zittel-EastmanTextb. Pal., 

 1, 1900, p. 75; 2d ed., 1913, p. 83. 



Caninia Michelin, Atti della riunione degli Scienzati italiani in Torino, 1841. 

 Dana, Wilkes's U. S. Expl. Exped., 1838-1842, 7, Zoophytes, 1846, p. 358; 

 Amer. Jour. Sci. Arts, 2d ser., 1, 1846, p. 184. D'Orbigny, Prodr. de Pal., 1, 

 1849, p. 105. McCoy, British Pal. Rocks Foss., 1854, p. 28. Dybowski, 

 Archiv. natur. Liv-, Ehst-und Kurl., 5, 1873, p. 337. Zittel, Handb. Pal., 1, 

 1879, p. 230, 



Polydilasma Hall, Amer. Jour. Sci. Arts, 2d ser., 11, 1851, p. 399; Pal. New York, 

 2, 1852, p. 112; 12th Rep. New York State Cab. Nat. Hist., 1859, p. 85. 

 Sherzer, Amer. Geol., 7, 1891, pp. 284-289. (Genotype: P. turbinatum 

 Hall.) 



Zaphrentis afflnls Billings. 



Zaphrentis aifinis Billings, Canadian Nat. Geol., n. s., 2, 1865, p. 430; Cat. 

 Sil. Foss. Anticosti Geol. Surv. Canada, 1866, pp. 7, 34. Lambe, Cont. Cana- 

 dian Pal., Geol. Surv. Canada, 4, pt. 2, 1901, p. 118, pi. 7, figs. 6, 6a, b. 



