618 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Hindella? (Greenfieldia) rostralis Grabau. 



Hindella? (Greenfieldia) rostralis Grabau, Michigan Geol. Surv., Geol. Ser., 1, 



1909, p. 150, pi. 21, figs. 1, 2, 7. 

 Lower Monroan (Greenfield): Greenfield, Ohio. 



Hindella umbonata (Billings). 



Athyris umbonata Billings, Pal. Fossils, 1, Geol. Surv. Canada, 1865, p. 144, fig. 



121 (adv. sheets, 1862); Geol. Canada, 1863, p. 317, fig. 331. 

 Hindella umbonata Davidson, Suppl. British Sil. Brach., Pal. Soc., 1882, p. 130, 



fig. Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 64, figs. 46-51; pi. 41, 



figs. 26, 27, 29, 30. 

 Meristella umbonata Foerste, Bull. Sci. Lab. Denison Univ., 1, 1885, p. 88, pi. 



13, fig. 2; Geol. Ohio, 7, 1895, p. 590, pi. 25, fig. 2. 

 Alexandrian (Ellis Bay) and Anticostian (Becsie River-Gun River): Island of 



Anticosti. 

 Upper Medinan (Brassfield): Dayton, Ohio. 



Hindella? (Greenfieldia) whitfieldi Grabau. 



Hindella? (Greenfieldia) whitfieldi Grabau, Michigan Geol. Surv., Geol. Ser., 1, 



1909, p. 149, pi. 19, fig. 4; pi, 21, figs. 11, 17-19; pi. 30, figs. 8-10. 

 Meristella bella Whitfield (not Hall), Ann. New York Acad. Sci., 5, 1891, p. 510, 



pi. 5, figs. 8-10; Pal. Ohio, 7, 1893, p. 412, pi. 1, figs. 8-10. Sherzer, Geol. 



Surv. Michigan, 7, pt. 1, 1900, p. 223, pi. 17, figs. 8-10. 

 Lower Monroan (Greenfield): Greenfield, Ohio. 



HINDIA Duncan. Genotype: H. sphaeroidalis Duncan. 



Hindia Duncan, Ann. Mag. Nat. Hist. (5), 4, 1879, p. 84. Hinde, Catalogue 

 Fossil Sponges, British Mus., 1883, p. 57. Zittel, Neues Jahrb. Min., Geol. 

 Pal., 2, 1884, p. 79. Rauff, Ann. Mag. Nat. Hist., 5th ser., 18, 1886, p. 169. 

 Hinde, Ann. Mag. Nat. Hist., 5th ser., 19, 1887, p. 67. Mon. British Foss. 

 Sponges, PalseontographicalSoc., 1888, p. 115. Miller, N. A. Geol. Pal., 1889, 

 p. 160. Ulrich, Geol. Surv. Illinois, 8, 1890, p. 226. James, Jour. Cincinnati 

 Soc. Nat. Hist., 14, 1891, p. 56. Rauff, Palseontographica, 40, 1894, p. 327. 

 Winchell and Schuchert, Geol. Minnesota, 3, pt. 1, 1895, p. 79. Koken, Die 

 Leitfossilien, Leipzig, 1896, p. 337; Zittel-Eastman Textb. Pal., 1, 1900, 

 51. Grabau and Shimer, N. A. Index Fossils, 1, 1906, p. 14. Zittel-Es 

 man Textb. Pal., 2d ed., 1913, p. 56. 

 Microspongia, Miller and Dyer, Jour. Cincinnati Soc. Nat. Hist., 1, 1878, p. 37.- 

 Ulrich, Amer. Geol., 1, 1888, p. 325.--Miller, N. A. Geol. Pal., 1889, p. 161.- 

 Ulrich, Geol. Surv. Illinois, 8, 1890, p. 228. James, J. F., Jour. Cincinm 

 Soc. Nat. Hist., 14, pt. 1, 1891, p. 54. (Genotype: M. gregaria Miller 



^ 



Observation. Although Microspongia has priority it was so poorly defined 

 its identity with Hindia would not be suspected without study of the types. 



HINDIA FIBROSA of authors. See Hindia sphaeroidalis. 



Hindia gregaria (Miller and Dyer). 



Microspongia gregaria Miller and Dyer, Jour. Cincinnati Soc. Nat. Hist., 1, 187S 

 p. 37, pi. 2, fig. 2. Miller, N. A. Geol. Pal., 1889, p. 161, fig. 108.- 

 J. F., Jour. Cincinnati Soc. Nat. Hist., 14, pt. 1, 1891, p. 54. 



Astylospongia gregaria James, J. F., Jour. Cincinnati Soc. Nat. Hist., 9, 1886, 

 247. 



Maysville: Cincinnati, Ohio, and vicinity. 



