r.ii-.i [QGBAPHIC i [81 OF GENERA A.ND SPECI1 341 



Cyphocrinus chicagoeiisis Wellcr. 



c yphocrinus chlcagoensis Wellcr, Bull. Chicago .Wad. Sci.. Xut, Hist. Kurv.. -I. 



pt. 1, 1900, p. 76, pi. 1, figs. 1-4. 

 Niagaran (Racine): Bridgeport, Illinois. 



Cyphocrinus gorbyi Miller. 



< yphocrinus gorbyi Miller, N. A. C,col. Pal., 1st App., 1892, p. 676, figs. 1221-22; 



18th Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1894, p. 305, pi. 7, figs. 14-16; 



adv. sheets, 1892, p. 53, pi. 7, figs. 14-10. 

 Hyptiocrinus typus Wachsrnuth and Springer, Amer. Geol., 10, 1892, p. 138; 



Mem. Mus. Corap. Zool., Harvard, 20, 1897, p. 201, pi. 19, figs. 6 a-e. 

 Xiagaran (Laurel): St. Paul, Shelby County, Indiana. 



CYPHOTRYPA Ulrich and Bassler. Genotype: Leptotrypa acervulosa Ulrich. 



Cyphotrypa Ulrich and Bailer, Smith*. Misr. Coll., 47, I'M)-!, pp. 24, 29. 



('yphotrypa acervulosa (Ulrich). 



Leptotrypa acervulosa Ulrich, Geol. Minnesota, 3, 1893, p. 318, pi. 27, figs. 24, 25. 



< Vphotrypa acervulosa Ulrich and Bassler, Smiths. Misc. Coll., 47. 1904, p. 30, 



pi. 8, figs. 1-3. 

 Trenton: Decorah, Iowa; Goodhue County, Minnesota (Prosser); Burgin und 



Frankfort, Kentucky; Ontario. 

 I Molt, pc. Cat. No. 43189, U.S.N.M. 



Cyphotrypa bulbosa (Billings). 



Stenopora bulbosa Billings, Canadian Nat. Geol. ,2d ser., 2, 1805, p. 429; Catal. Sil. 



Fo&s. Anticosti, 1806, p. 32. 

 Gamaehian (Ellis Bay): Gamaoho Bay, etc., Anticosti. 



Cyphotrypa corrugata (Wellcr). 



Monotrypa corrugata Well er, Geol. Surv. New Jersey, Pal., 3, 1903, p. 223, pi. 18, 



Jigs. 1-5. 

 Cyphotrypa corrugata Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 



1913, p. 269, pi. 42, figs. 5-9; pi. 44, fig. 4; pi. 52, figs. 1, 2. 

 Helderbergian: Near Tri States, New York (Decker Ferry); Cash Valley, etc., 



Maryland (Kc; 

 riesioti/pcs.Ciit, No. 53651, U.S.N.M. 



Cyphotrypa frankfortcnsis Ulrich and Bassler. 



Cyphotrypa frankfortensis Ulrich and Bassler, Smiths. Misc. Coll., 47, 1904, p. :!(), 



pi. 8, figs. 7-9. 



Trenton (Cynthiana): Frankfort and Burgin, Kentucky. 

 Hohtype.Czt. No. 43188, U.S.N.M. 



(yphotrypa hiformis (Ulrich). 



Leptotrypa informis Ulrich, Geol. Minnesota, 3, 1893, p. 317, pi. 27, figs. 22, 23. 

 Cyphotrypa informis Ulrich and Bassler, Smiths. Misc. Coll., 47, 1904, p. 30 



(gen. ref.). 

 Black River (Decorah): Minneapolis and St. Paul, Minnesota. 



Cyphotrypa semlpilaris (Ulrich). 



Leptotrypa semipilaris Ulrich, Geol. Surv. Illinois, 8, 1890, p. 457, pi. 36, figs. 

 5-5d. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 16, 1894, p. 181. Simp- 

 son, 14th Ann. Rep. State Geol. New York for ]894, 1897, p. 580, fig. 148 (not 

 149, 150=Leptotrypaacervulosa). 



Cyphotrypa semipilaris LTi r i c h and Bassler, Smiths. Misc. Coll., 47, 1904, p. 30 

 (gen. ref.). 



Maysville (Fairmount): Covington, Kentucky, and vicinity. 



Cotypcs.Cnt. No. 43395, U.S.N.M. 



