602 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



HELIOPHYCUS Miller and Dyer. Genotype: H. stelliforme Miller and Dyer. 



Heliophycus Miller and Dyer, Cont. to Pal., no. 2, 1878, p. 2. James, Jour. Cin- 

 cinnati Soc. Nat. Hist., 7, 1885, p. 163. Miller, N. A. Geol. Pal., 1SSO, p. 119. 



Heliophycus stelliforme Miller and Dyer. 



Heliophycus stelliforme Miller and Dyer, Contr. to Pal., no. 2, 1878, p. 2, pi. 3. 



fig. 3. Miller, N. A. Geol. Pal., 1889, p. 120, fig. 39. 

 Maysville (Fainnount): Cincinnati, Ohio. 



HELIOPHYLLUM Dana. Genotype: H. halli Edwards and Haime. 



Heliophyllum Dana, Wilkes' U. S. Expl. Exped. 1838-42, 7, Zoophytes, 1846, 

 p. 356, pi. 26, figs. 3, 4; Amer. Jour. Sci. and Arts, 2d ser., 1, 1846, p. 183. 

 Edwards and Haime, Mon. d. Polyp. Foss. d. Terr. Pal. (Arch, du Mus. 

 d'Hist. Nat., 5), 1851, p. 170; p. 408. Pictet, Traite de Pal., 2d ed., 4, 1857, 

 p. 457. Billings, Canadian Jour., n. s., 4, 1859, p. 124. Milne-Edwards, 

 Hist. Nat. d. Corall., 3, 1860, p. 401. Ludwig, Palaeontographica, 10, 1862, 

 p. 183; p. 192. Dybowski, Archiv. f. Naturf. Liv-, Ehst- und Kurl., 5, 

 1873, p. 339. Nicholson, Canadian Nat., n. s., 7, 1874, p. 141; Rep. Pal. 

 Prov. Ontario, pt. 1, 1874, p. 24; Geol. Mag., dec. 2, 1, 1874, p. 58. Nicholson 

 and Thomson, Proc. Roy. Soc. Edinburgh, 9, 1876, p. 149. Nicholson, Ann. 

 Mag. Nat. Hist., ser. 5, 1, 1878, p. 44. Zittel, Handb. Pal., 1, 1879, p. 231. 

 Roemer, Leth. geog., pt. 1, Leth. Pal., 1883, p. 342. Freeh, Pal. ALha^dl. 

 Dames and Kayser, 3, Heft 3, 1886, p. 53. Miller, N. A. Geol. Pal., 1889, 

 p. 192. Sherzer, Amer. Geol., 6, 18CO; p. 60; 7, 1891, pp. 2CO-295. Koken, 

 Die Leitfossilien, Leipzig, 1896, p. 310. Grabau, Bull. Buffalo Soc. Nat. 

 Sci., 6, 1899, p. 124. 



Heliophyllum dentilineatum Hall. 



Heliophyllum dentilineatum Hall, 35th Rep. New York State Mus. Nat. Hist. 



(ext. 1882, p. 13), 1884, p. 417. 

 Niagaran (?Louisville): Louisville, Kentucky. 



Heliophyllum flos Greene. 



Heliophyllum flos Greene, Cont. Indiana Pal., pt. 3, 1899, p. 18, pi. 7, figs. 

 Niagaran (Louisville): Louisville, Kentucky. 



Heliophyllum gemmiferum Hall. 



Heliophyllum gemmiferum Hall, 35th Rep. New York State Mus. Nat. 



(ext. 1882, p. 13), 1884, p. 417. 

 Niagaran (?Louisville): Near Louisville, Kentucky. 



Heliophyllum mltellum Hall. 



Heliophyllum mitellum Hall, 35th Rep. New York State Mus. Nat. Hist., 



p. 418. (Ext. 1882). 

 Niagaran (?Louisville): Louisville, Kentucky. 



Heliophyllum pegramense Foerste. 



Heliophyllum pegramensis Foerste, Bull. Sci. Lab. Denison Univ., 14, 1C( 



p. 100, pi. 3, fig. 58a, b. 

 Niagaran (Brownsport): Pegram, Tennessee. 



Heliophyllum pravum Hall. 



Heliophyllum pravum Hall, 12th Ann. Rep. Indiana, Dep. Geol. Nat. Hist. 



1883, p. 274, pi. 15, fig. 12; pi. 25, fig. 4; 35th Rep. New York State l.Ius. 



Nat. Hist. (ext. 1882, p. 13) p. 417. Lesley, Geol. Surv. Pennsylvania, 



Rep. P 4, 1889, p. 280, figs. 

 Niagaran (Louisville): Louisville, Kentucky. 



