l!lhl,U)(;iiAPHie' I.ISI Oi' ^iE^'KKA AND sriajEK. 841 



Cyphocrlnu3 chicagoeusis Weller. 



< "}phocrinU8 rhicagoensis Woller, Bull. <^lii<'af;n .\<:i.d. Sci.. Xai. TTiisf. >Sur\.. I, 



pt. 1, 1900, p. 76, pi. 1, tig8. 1-4. 

 .\'i;i{;aiaii (Racine): Bridgeport, Illinois. 



Cyphocrliius gorbyi Milltr. 



Cyphocrinus gorbyi Miller, N. A. (Jeol. Pal., 1st App., 1892, p. G76, figs. 1221-22; 



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



adv. sheets, 1892, p. 51, pi. 7, tig.s. 14-16. 

 Ilyptiocrinus typus \\'achsmuth and Springer, Amer. Geol., 10, 1892, p. 188; 



Mem. Mus.'Comp. Zool., Harvard, 20, 1897, p. 201, ])1. 19, figs. G a^c. 

 Niagaran (I>aurel): St. Paul, Shelby County, Indiana. 



("TPHOTRYPA Ulrich and Baseler. Genotype: Leptotrypa acervulosa Ulrich. 



(\-i:)hotr\'pa Ulrich and Bassler, Smiths. ]\risc. Coll.. 47, 1904, pp. 24, 29. 



Clyphotrypa acervulosa (Ulrich). 



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

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



pi. 8, figs. 1-3. 

 Trenton: Decorali, Iowa; Goodhue County, Minnesota (Prosser); Burgin and 



Frankfort, Kentucky; Ontario. 

 Holotype.—VjAi. No. 43189, U.S.N.M. 



('yphotrypa bulbosa (BilUngs). 



Stenopora bulbosa Billings, Canadian Nat. Geol., 2d ser., 2, 1865, p. 429; (;atal. 8il. 



Foss. Auticosti, 1866, p. 32. 

 Gamachian (Ellis Bay): Gamache Bay, etc., Anticosti. 



Cyphotrypa corrugata (Weller). 



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



figs. 1-5. 

 Cjqihotrypa corrugata Ulrich and Bassler, Miiryland CJeol. Surv., Low. Bev., 



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

 Il<'ldorbergian: Near Tri States, Now York (Decker Ferry); Cash ^'alley, etc., 



Maryland (Keyser). 

 Pleslotij'pes.—Cat. No. 53651, U.S.N.M. 



Cypliotrypa frankfortensis Ulrich and Bassler. 



(^'yphotrypu frankfortensis Ulrich and Bassler, Smiths. Misc. Coll., 47, 1904, p. 30, 



pi. 8, figs. 7-9. 

 Trenton (Cynthiana): Frankfort and Burgin, Kentucky. 

 ffolotype.— Cut. No. 43188, U.S.N.M. 



Cyphotrypa InTormis (Ulrich). 



Leptotryi)ainformis 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 seinlpilarls (Ulrich). 



Leptotrypa semipilaris Ulrich, (ieol. 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 1894, 1897, p. 580, fig. 148 (not 

 149, 150=Lept<jtrypa acervulosa). 



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

 (gen. ref.). 



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



Cotypra.—Cni. No. 43395, I^.S.N.M. 



