652 BULLETIN f)2, UNITED STATES NATIONAL MUSEUM. 



Huronla perslphonata (Dillings). 



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



1857, p. 329; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 18G6, p. 57 (loc. 



ref.). 

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

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



Huronla portlockl Stokes. 



Iluronia Portlockii StokeH, 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 Roc. Set., 4, 1891, p. 399. 

 Orthoceras (Iliu-onia) Portlockl Barrande, Syst. Sil. du Centre Boheme, 2, pt. 3, 



1874, p. 741, pi. 232, fig. 4. 

 Niagaran: Drummond Island, Lake Huron. 



Huronia romingeri Barrande. See Huronia turbinata. 



Huronia sPHiEROiDALis Stokes. See Actinoceras sphseroidale. 



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 vertobralls Stokes. 



Hurouia vortebralis 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 

 \Miitney'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, Uandb. 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: Uyalonoma sniillii Young. 



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



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



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



Hyalostplia? motissica 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. 



Pyritoncma metistdcum Rauff, Palaeontograpliica, 40, 1894, p. 261. 



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



Hyalo-stelia 80UVAGA Ulrich. See Hindia sphseroidalis. 

 Htattella Hall and Clarke. See Hyattidina Schuchert. 

 Hyattella junia Hail and Clarke. See Hyattidina congeata junia. 



