BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 577 



HALLIA — Continued. 



Milne-Edwards, Hist. Nat. d. Corall., 3, 1860, p. 356.— Ludwig, Palseon- 

 tographica, 14, 1865, p. 143, pi. 31, fig. 5.— Lindstrom, Geol. Mag., 3, 1866, 

 p. 412.— Dybowaki, ArcHv. f . Natvirf. Liv-, Ehst-und Kurl, 5, 1873, p. 337.— 

 Zittel, Handb. Pal., 1, 1879, p. 230.— Hall, 35th Rep. New York State Mus. 

 Nat. Hist., 1884, p. 411 (Ext., 1882, p. 7).— Fi-ech, Zeits. d. Deutschen geol. 

 Gesell., 37, 1885, p. 81; Pal. Anliandl., Damea and Kayser, 3, Heft 3, 1886, 

 p. 81.— Miller, N. A. Geol. Pal., 1889, p. 191.— Sherzer, Amer. Geol., 7, 1891, 

 pp. 290-295.— Koken, Die Leitfossilien, Leipzig, 1896, p. 472. 



Hallia divergens Hall. 



Hallia divergens Hall, 35th Rep. New York State Mus. Nat. Hist., 1884 t). 412 



(Ext., 1882, p. 8). 

 Niagaran (Racine) : Racine, Wisconsin. 



Hallia divisa Hall. 



Hallia divisa Hall, 35th Rep. New York State Mus. Nat. Hist., 1884, p. 412 (Ext., 



1882, p. 8). 

 Niagaran: Loiusville, Kentucky. 



Hallia pluma Hall. 



Hallia pluma Hall, 35th Rep. New York State Mus. Nat. Hist., 1884, p. 412 (Ext., 



1882, p. 8). 

 Niagaran (Racine): Racine, Wisconsin. 



Hallia scitula Hall. 



Hallia scitula Hall, 35th Rep. New York State Mus. Nat. Hist., 1884, p. 411 (Ext., 



1882, p. 7). 

 Niagaran: Louisville, Kentucky. 



HALLICTSTIS Jaekel. Genotype: Apiocystites imago Hall. 



Apiocystites Hall (not Forbes nor Hall, 1852), 20th Rep. New York State Cab. 



Nat. Hist., rev. ed., 1868, p. 358. 

 HalKcystis Jaekel, Stammes. Pelmat., Berlin, 1, 1899, p. 287. — Schuchert, 



Smith. Misc. Coll., 47, pt. 2, 1904, p. 216.— Springer, Zittel-Eastman Textb, 



Pal., 2d ed., 1913, p. 154. 



Hallicystis elongatus (Jaekel). 



Hallicystis elongata Jaekel, Stammesg. d. Pelmat., 1, Thecoidea u. Cystoidea, 

 Berlin, 1899, p. 288.— Schuchert, Smiths. Misc. Coll., 47, pt. 2, 1904, p. 217. 

 Niagaran (Racine): Near Chicago, Illinois. 



Hallicystis imago (Hall). 



Apiocystites imago Hall, 18th Rep. New York State Cab. Nat. Hist., 1864, p. 10, 

 pi. 3, fig. 12; pi. 1, fig. 9; 20th Rep. New York State Cab. Nat. Hist, (extras, 

 1864), 1868, p. 314, pi. 12 (3), fig. 12; pi. 12a (1) fig. 9; rev. ed., 1870, p. 358, 

 pi. 12, fig. 12; pi. 12a, fig. 9.— Chamberlin, Geol. Wisconsin, 1, 1883, p. 191, fig. 



Hallicystis imago Jaekel, Stammes. Pelmat., 1, Thecoidea u. Cystoidea, Berlin, 

 1899, p. 288, pi. 15, fig. 3.— Schuchert, Smiths. Misc. Coll., 47, pt. 2, 1904, 

 p. 216, fig. 24. 



Niagaran (Racine): Racine, Wisconsin; Chicago, niinoia. 



Plesiotype.—C&t. No. 35060, U.S.N. M. 



HALLIELLA Uhich. Genotype: H. sculptilis Ulrich. 



Halliella Uhich, Jour. Cincinnati Soc. Nat. Hist.. 13, pt. 2, 1891, p. 184.— Miller, 

 N. A. Geol. Pal., 1st App., 1892, p. 707.— Uhich, Geol. Minnesota, 3, pt. 2, 

 1894, p. 656.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 346. 



^248°— Bull. 93—15 S7 



