BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 577 



HALLIA Continued. 



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

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

 p. 412. Dybowaki, Archiv. f. Naturf. 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). Freeh, Zeits. d. Deutschen geol. 

 Gesell., 37, 1885, p. 81; Pal. Anhandl., Dames 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: Louisville, 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. 



HALLICYSTIS Jaekel. Genotype: Apiocystites imago Hall. 



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



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

 Halllcystis Jaekel, Stammes. Pelmat., Berlin, 1, 1899, p. 287. Schuchert, 



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



Pal., 2ded., 1913, p. 154. 



Hallicystls 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, Illinois. 



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



HALLIELLA Ulrich. Genotype: H. sculptilis Ulrich. 



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

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

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



84243 Bull. 9215 37 



