BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 641 



Homotrypa worthenl (James). 



Monticulipora (Monotrypa) wortheni James, Paleontologist, no. 6, 1882, p. 50; 



no. 7 (1883), pi. 1, fig. 2. 

 Monticulipora wortheni J. F. James, Jour. Cincinnati Soc. Nat. Hist., 16, 1894, p. 



207. James and James, ibid., 10, 1888, p. 184, pi. 11, figs. 3a, b. 

 Homotrypa wortheni Bassler, Proc. U. S. Nat. Mus., 26, 1903, p. 582, pi. 24, figs. 



10-14. Cumings, 32d Ann. Kept. Dep. Geol. Nat. Res. Indiana, 1908, p. 



849, pi. 19, figs. 3, 3c; pi. 30, fig. 9. 



Richmond (Whitewater): Lynchburg, etc., Ohio; Richmond, etc., Indiana. 

 Plesiotypes. Cat. No. 41766, U.S.N.M. 



Homotrypa wortheni intercellata Bassler. 



Homotrypa wortheni var. intercellata Bassler, Proc. U. S. Nat. Mus., 26, 1903, p. 



584, pi. 24, fig. 17. 



Richmond (Whitewater?) : Near Osgood and Versailles, Indiana. 

 Cotypes.CsA. No. 41768, U.S.N.M. 



Homotrypa wortheni prominens Bassler. 



Homotrypa wortheni var. prominens Bassler, Proc. U. S. Nat. Mus., 26, 1903, p. 



584, pi. 24, fig. 15, 16. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, p. 851, pi. 30, fig. 10. 

 Richmond (Elkhorn) : Near Richmond, Indiana. 

 Cotypes. Cat. No. 41767. U.S.N.M. 



HOMOTRTPELLA Ulrich. Genotype: Homotrypella instabilis Ulrich. 



Homotrypella Ulrich, 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota, 1888, p. 



83. Miller, N. A. Geol. Pal., 1889, p. 310. Ulrich, Geol. Surv. Illinois, 8, 



1890, pp. 370, 412; Geol. Minnesota, 3, 1893, p. 228. Simpson, 14th Ann. 



Rep. State Geol. New York for 1894, 1897, p. 586. Nickles and Bassler, Bull. 



U. S. Geol. Surv., 173, 1900, p. 29. Ulrich and Bassler, Smiths. Misc. Coll. 



Quart., 47, 1904, p. 21. Bassler, Bull. U. S. Nat. Mus., 77, 1911, p. 189; 



Zittel-Eastman Textb. Pal., 1913, p. 332. 

 Peronoporella Cumings and Galloway, 37th Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1913, p. 81. (Genotype: P. dubia Cumings and Galloway.) 



Homotrypella contexta Ulrich. 



Homotrypella contexta Ulrich, Geol. Surv. Illinois, 8, 1890, p. 412, pi. 32, figs. 5-5b. 

 Monticulipora contexta J. F. James, Jour. Cincinnati Soc. Nat. Hist., 18, 



1895, p. 74. 



Richmond (Fernvale): Wilmington, Illinois. 

 Fragment of holotype Cat. No. 43763, U.S.N.M. 



Homotrypella dubia (Cumings and Galloway). 



Peronoporella dubia Cumings and Galloway, 37th Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1913, p. 82, pis. 15, 16, 17. 



Maysville (Bellevue) and Richmond (Arnheim): Big Four Railroad, near Har- 

 mon Station, Indiana. 



HOMOTRYPELLA GRACILIS Ulrich. See Bythopora gracilis. 



Homotrypella granulifera (Ulrich). 



Chsetetes granuliferus Ulrich, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, p. 128, 



pi. 12, figs. 9-9b. 



Batostomella granulifera Ulrich, ibid., 5, 1882, p. 141. 

 Homotrypella granulifera Miller, N. A. Geol. Pal., 1889, p. 310. 



84243 Bull. 9215 41 



