652 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Huronla persiphonata (Billings). 



Orthoceraa persiphonatum Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 



1857, p. 329; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 57 (loc. 



ref.). 



Huronia persiphonata Foord. Cat. Foss. Ceph. Brit. Mus., 1, 1888, p. 204. 

 Anticostian (Gun River, Jupiter River): Cormorant Point, Anticosti. 



Huronia portlocki Stokes. 



Huronia Portlockii Stokes, Proc. Geol. Soc. London, 2, 1838, p. 689; Trans. Geol. 



Soc. London, 2d ser., 5, 1840, p. 710, pi. 40, fig. 5. Foord, Cat. Foss. Ceph. 



British Mus., 2, 1891, p. 383. Ami, Canadian Rec. Sci., 4, 1891, p. 399. 

 Orthoceras (Huronia) Portlocki Barrande, Syst. Sil. du Centre Boheme, 2, pt. 3, 



1^74, p. 741, pi. 232, fig. 4. 

 Niagaran: Drummond Island, Lake Huron. 



HURONIA ROMINGERI Barrande. See Huronia turbinata. 

 HURONIA SPH^EROIDALIS Stokes. See Actinoceras sphaeroidale. 



Huronia turbinata Stokes. 



Huronia turbinata Stokes, Trans. Geol. Soc. London, 2d ser., 1, 1824, Expl. pi. 



28, fig. 3. Foord, Cat. Foss. Ceph. British Mus., 1, 1888, p. 206. 

 Huronia romingeri Barrande, Syst. Sil. Boheme, 2, 3, 1874, p. 758; Suppl. 1877, pi. 



474, figs. 5, 6. 

 Niagaran: Drummond Island, Lake Huron; Point Detour, Michigan. 



Huronia vertebralis Stokes. 



Huronia vertebralis Stokes, Trans. Geol. Soc. London, 2d ser., 1, 1824, Expl. pi. 

 28, figs. 2, 6. Woodward, Man. Mollusca, pt. 1, 1851, p. 89, fig. 49, footnote; 

 3d ed., 1875, p. 192, fig. 56. Hall, Geol. Lake Sup. Land Dist., Foster and 

 Whitney's Rep., 1851, p. 221, pi. 24, fig. 1. Barrande, Syst. Sil. du Centre 

 Boheme, 2, 1874, pt. 3, p. 746, pi. 231, figs. 6, 7, pi. 436, figs. 5-7. Roemer, 

 Leth. geog., 1, Leth. Pal., Atlas, 1876, pi. 16, fig. 3. Zittel, Handb. Pal., 2, 

 1884, p. 369, fig. 508. Foord, Cat, Foss. Ceph. Brit. Mus., 1, 1888, p. 202. 

 Miller, N. A. Geol. Pal., 1889, p. 442, text fig. 744. 



Orthoceras canadense Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, 

 pp. 321-328; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 57. 



Niagaran: Drummond Island, Lake Huron. 



Anticostian (Chicotte): Southwest Point, Anticosti. 



HYALOSTELIA Zittel. Genotype: Hyalonema smithi Young. 



Hyalostelia Zittel, Handb. Pal., 1, 1879, p. 185. Hinde, Mon. British Foss. 



Sponges, Pal. Soc., 1888, p. 109. Koken, Die Leitfossilien, Leipzig, 1896, p. 



342. Zittel-Eastman Textb. Pal., 1, 1900, p. 55; ibid., 2d ed., 1913, p. 62. 



Hyalostelia? metissica Dawson. 



Hyalostelia Metissica Dawson, Canadian Rec. Sci., 3, 1888, p. 54. Hinde, Cana- 

 dian Rec. Sci., 3, 1888, p. 68. Dawson and Hinde, Trans. Roy. Soc. Canada, 

 7, sec. 4, 1890, p. 49, fig. 20. Dawson, ibid., 2d ser., 2, sec. 4, 1896, p. 108, 

 fig. 17, pi. 3, fig. 10. 



Pyritonema metissicum Rauff, Palaeontographica, 40, 1894, p. 261. 



Canadian? (Levis?): Little Metis, Quebec. 



HYALOSTELIA SOLIVAGA Ulrich. See Hindia sphseroidalis. 

 HYATTELLA Hall and Clarke. See Hyattidina Schuchert. 

 HYATTELLA JUNIA Hall and Clarke. See Hyattidina congesta junia. 



