BIBLIOGRAPHIC LIST OF GENERA AND SrECIES. 547 



Girvanella atrata (Seely). 



Strephochetus atratua Seely, Amer. Jour. Sci. Arts, 3d ser., 32, 1886, p. 32; Rep. 



State Geol. Vermont, 3, 1902, p. 157, pi. 57, fig. 1, pi. 58, fig. 9. 

 Cliazyan (Crown Point): McBrides Bay, South Hero, Vermont; Chazy, New 



York. 



Girvanella bralnerdi (Seely). 



Strephochetus Brainerdi Seely, Amer. Jour. Sci. Arts, 3d ser., 32, 1886, p. 32; Rep. 



State Geol. Vermont, 3, 1902, p. 156, pi. 57, figs. 2, 58, figs. 7, 8. 

 Chazyan (Crown Point): Chazy, New York. . 



Observation. — See G. ocellata (Seely). 



Girvanella labyrinthica Ulrich. See Streptospongia labyrinthica. 



Girvanella ocellata (Seely). 



Strephochetus ocellatus Seely, Amer. Jour. Sci. Arts, 3d ser., 30, 1885, p. 357, 



figs. 1-3; Amer. Jour. Sci., 3d ser., 32, 1886, p. 31.— Lesley, Geol. Surv. 



Pennsylvania, Rep. P4, 1890, p. 1083. — Dawson, Canadian Rec. Sci., 7, 1896, 



p. 213.— Seely, Rep. State Geol. Vermont, 3, 1902, p. 156, pis. 56, 57, figs. 



3, 4, 59. 

 Chazyan: Addison County, Vermont; Crown Point, New York (Crown Point); 



East Tennessee (Lenoir). 

 Observation. — Girvanella brainerdi and G. jsrunus Seely are probably synonyms 

 of this species. 



Girvanella prunus (Seely). 



Strephochetus prunus Seely, Rep. State Geol. Vermont, 3, 1902, p. 160, pi. 57, 



fig. 5; pi. 58, fig. 6. 

 Chazyan (Crown Point): South Hero and Isle La Motte, Vermont; Chazy, New 

 York. 

 Observation. — See G. ocellata (Seely). 



Girvanella riclimondensis (Miller). 



Stromatocerium richmondense Miller, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, 



p. 41, pi. 2, figs. 1, la, lb.— James, J. F., ibid., 9, p. 252. 

 Girvanella richmondense James, J. F., ibid., 14, pt. 1, 1891, p. 51. 

 Strephochetus Richmondense Seely, Amer. Jour. Sci. Arts, 3d ser., 32, 1886, p. 



33.— Miller, N. A. Geol. Pal., 1889, p. 165, fig. 122.— Seely, Rep. State Geol. 



Vermont, 3, 1902, p. 157.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1908, p. 706, pi. 2, figs. 3-3b. 

 Richmond (Whitewater): Richmond, Indiana. 



GISSOCRINUS Angelin. Genotype: Actinocrinus arthriticus Phillips. 



Gissocrinus Angelin, Icon. Crinoid., 1878, p. 10, Tp]. 3, figs. 1-3, 5b; pi. 29, fig. 75. — 

 Zittel, Handb. Pal., 1, 1879, p. 353.— Wachsmuth and Springer, Proc. Acad. 

 Nat. Sci. Philadelphia, 1879, p. 312 (Rev. Pal., pt. 1, p. 89); ibid., 1886, pp. 

 115, 151; i])id., 1889, pp. 285, 312.— Bather, Ann. Mag. Nat. Hist., 6th ser., 5, 

 1890, p. 332, pi. 14, fig. 21; Kongl. Sv. Vet. Akad. Handl., 25, No. 2, 1893, 

 p. 152; Treatise on Zool., pt. 3, Echinoderma, London, 1900, p. 175, fig. 90; 

 Amer. Geol., 26, 1900, p. 308.— Wachsmuth, Zittel-Eastman Textb. Pal., 

 1, 1900, p. 156.— Zittel, Grundzuge Pal., 1, 1910, p. 154.— Springer, Zittel- 

 Eastman Textb. Pal., 2d ed., 1913, p. 220. 



Gissocrinus? problematicus Rowley. 



Gissocrinus? problematicus Rowley, Amer. Geol., 34, 1904, p. 277, pi. 16, figs. 



37-41. 

 Upper Medinan (Edgewood): Three miles west of Louisiana, Missouri. 



