

BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 653 



HTATTIDINA Schuchert. Genotype: Atrypa congesta Conrad. 



Hyattella Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 61, fig. 45; 13th Ann. 



Rep. New York State Geol., 1895, p. 767. Schuchert, Zittel-Eastman Textb. 



Pal., 1, 1900, p. 338. Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 



348. Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 204; Bull. New York 



State Mus., 45, 1901, p. 204. 

 Hyattidina (Hyattella preoccupied) Schuchert, Zittel-Eastman Textb. Pal., 1913, 



p. 415. 



Hyattidina charletona Twenhofel. 



Hyattidina charletona Twenhofel, Bull. Victoria Mem. Mus., 3, 1914, p. 34, pi. 1, 



figs. 6, 7. 

 Richmond (Charleton): Charleton Point, Anticosti. 



Hyattidina congesta (Conrad). 



Atrypa congesta Conrad, Jour. Acad. Nat. Sci. Philadelphia, 8, 1842, p. 265, pi. 



16, fig. 18. Hall, Geol. New York, Rep. 4th Dist., 1843, p. 71, fig. 2; Pal. 



New York, 2, 1852, p. 67, pi. 23, fig. 1. Billings, Canadian Nat. Geol., 1, 



1856, p. 136, pi. 2, fig. 4. Rogers, Geol. Pennsylvania, 2, pt. 2, 1858, p. 823, 



fig. 632. 



Atrypa quadricostata Hall, Pal. New York, 2, 1852, p. 68, pi. 23, fig. 2. 

 Triplesia? congesta Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 77. 

 Triplesia? quadricostata Hall, ibid., 1859, p. 78. 

 Rhynchonella quadricostata Miller, N. A. Geol. Pal., 1889, p. 369. 

 Camerella congesta Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. 



Surv., 1889, p. 48. Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1889, p. 112, 



figs. 

 Hyattella congesta Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 61, fig. 45; 



pi. 40, figs. 23-28; pi. 81, figs. 26-28. Grabau, Bull. New York State Mus., 



45, 1901, pp. 204, 205, figs. 131, 131a; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 



204, figs. 131, 131a. Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 



348, figs. 451-452. 



Clinton (Lower): Rochester, Reynales Basin, etc., New York; Ontario. 

 Anticostian (Gun River): Island of Anticosti. 

 Plesiotypes.Cat. No. 51340, U.S.N.M. (Nettelroth). 



Hyattidina congesta junia (Billings). 



Athyris junia Billings, Catalogue Sil. Foss. Anticosti, 1866, p. 46. 



Hyattella junia Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 62, pi. 40, 



figs. 29-31. 

 Anticostian (Gun River): Six miles east of Otter River, Jupiter River, and the 



Jumpers, Anticosti. 



Hyattidina? lamellosa (We Her). 



Hyattella? lamellosa Weller, Geol. Surv. New Jersey, Rep. Pal., 3, 1903, p. 258, 



pi. 23, figs. 15-18. 

 Helderbergian (Rondout): Two miles south of Tristates, New York. 



HYBOCRINUS Billings. Genotype: H. conicus Billings. 



Hybocrinus Billings, Geol. Surv. Canada, Rep. Progr., 1853-56, 1857, p. 274; 

 Geol. Surv. Canada, dec. 4, 1859, p. 23. Schmidt, Mem. 1'Acad. Imp. Sci. 

 St. Petersburg, 8th ser., 21, 1874, p. 5. Zittel, Handb. Pal., 1, 1879, p. 350. 

 Wachsmuth and Springer, Proe. Acad. Nat. Sci. Philadelphia, 1879, pp. 285, 

 297, 373 (Rev. Pal., 1, p. 74, 150); ibid., 1886, pp. 110, 119, 122; ibid., 1890, 

 pp. 355, 390, 393, pi. 10, fig. 7. Wetherby, Jour. Cincinnati Soc. Nat. Hist., 

 3, 1880, p. 152. Carpenter, Quart. Jour. Geol. Soc. London, 38, 1882, pp. 298, 



