634 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



H0MOCRINU8 ANQUSTATU8 Meek and Worthen. See Dendrocrinus angustatus. 



HoMocRiNua coNSTRiCTUS Hall. See Ohiocrinus constrictus. 



Homocrlnus cyllmlrlous Ilall. 



Homocrinus cylindrioi;s Ilall, Pal. New York, 2, 1852, p. 180, pi. 41, figs. 2a-c, 



3a-c.— Slocom, Field Columbian Mus., 2, Geol. Ser., 1908, p. 291, pi. 84, 



figs. 14, 15. 

 Niagaran: Lockport, New York (Rochester); near Lemont, Illinois (Racine). 



Homocrinus gracilis Hall. See Dendrocrinus gracilis. 



Homocrinus laxus Hall. See Ohiocrinus laxus. 



Homocrinus nucleus Wachsmuth and Springer. See Botryocrinus nucleus. 



Homocrinus parvu.s Hall. 



Homocrinns parvTjs Hall, Pal. New York, 2, 1852, p. 185, pi. 41, figs. la-f. — Kirk, 



Proc. U. S. Nat. Mus., 46, 1914, p. 474, pi. 42, fig8.1-8. 

 Clinton (Rochester): Lockport, New York. 



Homocrinus polydactylus Shumard. See Cupulocrinus polydactylus. 



Homocrinus polyxo Wachsmuth and Springer. See Botryocrinus polyxo. 



Homocrinus scoparius Hall. See Lasiocrinus scoparius. 



HoMocYSTis Carpenter. See Cheirocrinus Eichwald. 



HoMocYSTiTES Barrande. See Cheirocrinus Eichwald. 



HOMOCOSFIRA Hall and Clarke. Genotype: Rhynchospira evax Hall. 



Homceospira Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 112; 13th Ann. 

 Rep. New York State Geol., 1895, p. 792.— Schu chert, Zittel-Eastman Te.xtb. 

 Pal., 1, 1900, p. 337; 2d ed., 1913, p. 414.— Grabau, Bull. Buffalo Sor. Nat. 

 Sci., 7, 1901, p. 200; Bi 11. New York State Mus., 45, 1901, p. 200.— Grabau 

 and Shimer, N. A. Index Fossils, 1, 1907, p. 344. 



Homceospira aprlniforml.s Hall. 



AtrA'pa aprinis Ilall (not Vemeuil), Pal. New York, 2, 1852, p. 280, pi. 57, 

 ■fig. 7. 



Rhynchospira? aprinis Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, 

 p. 77. 



Rhynchospira a|)riniformis Uall, Pal. New York, 3, 1859, p. 485. 



RhjTichonella aprinis Miller, N. A. Geol. Pal., 1889, p. 367. 



Homopospira apriniformis Ilall and Clarke, Pal. New York, 8, pt. 2, 1893, p. Ill, 

 pi. 83, figs. 24, 25.— Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 200, 

 fig. 121; Bull. New York State Mus., 45, 1901, p. 200, fig. 121. 



Clinton (Rochester): Lockport, New York. 



Homceospira beecherl Foorste. 



Homceospira beecheri Foerste, Jour. Geol., 11, 1903, p. 709; Bull. S< i. Lab. 



Denison Univ., 14, 1909, p. 90, pi. 1, figs. 8A, B. 

 Niagaran (Brown.iport): Brownsport Furnace, Decatur County, Tennessee. 



Honi<pospIra evax (Hall). 



RhjTichospira evax Hall, Trans. Albany Inst., 4, 1863, p. 213. 



Retzia evax Hall, 28th Rep. New York State Mus. Nat. Hist., 1879, p. 100, pi. 

 25, figs. 13-21; 11th Rep. State Geol. Indiana, 1882, p. 302, pi. 25, figs. 13- 

 21.— Beecher and Clarke, Mem. New York State Mus., 1, 1889, p. 55, pi. 5, 

 figs. 1-9— Lesley, Geol. Surv. Pennsj-lvania, Rep. P 4, 1889, p. 863, figs.— 

 Miller, N. A. Geol. Pal., 1889, p. 366," fig. 604. 



