216 BULLETIN 92, FNITED STATES NATIONAL MUSEUM. 



CHILOTRTPA Ulrich. Genotype: Chilotrypa hispida Ulrich. 



Cheilotrypa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 1884, 7, p. 49. 

 Chilotrypa Miller, N. A. Geol. Pal., 1889, p. 297.— Ulrich, Geol. Surv. Illinois, 8, 

 1890, p. 382; Zittel's Textb. Pal. (Engl, ed.), 1896, p. 269.— Simpson, 

 14th Ann. Rep. State Geol. New York for 1894, 1897, p. 554.— Nickles and 

 Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 26.— Grabau, Bull. New York 

 State Mus., 45, 1901, p. 163; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 163.— 

 B.-ssler, Bull. U. S. Geol. Surv., 292, 1906, p. 24.— Grabau and Shimer, N. A. 

 Index Fossils, 1, 1907, p. 125.— Bassler, Zittel-Eastman Text)). Pal., 1913, p. 

 330.— Ulrich and Bassler, Marj-land Geol. Surv., Low. Dev., 1913, p. 267. 



Chilotrypa clrce (Billings). 



Helopora Circe Billings, Cat. Sil. Foss. Anticosti, 1886, p. 39. 



Anticostian (Jupiter River): Two miles east of Jupiter River, etc., Anticosti. 



Chilotrypa? coalescens Nickles and Bassler. See Chilotrypa ostiolala. 



Chilotrypa micropora Ulrich and Bassler. 



Chilotrypa micropora Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 1913, 



p. 268, pi. 41, figs. 9-12. 

 Helderbergian (Keyser): Keyser, West Virginia. 

 CotTjpes.—C&t. No. 53657, U.S.N.M. 



Chilotrypa ostiolata (Hall). 



Trematopora ostiolatii Hall, Pal. New York, 2, 1852, p. 152, pi. 40A, figs. 5a-m. — 



Nicholson, Pal. Prov. Onta.rio, 1875, p. 60, fig. 26. 

 Cheilotrypa ostiolata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 7, 1884, pi. 3, 



figs. 7, 7a. 

 Chilotrypa ostiolata Simpson, 14th Ann. Rep. State Geol. New York for 1894, 1897, 



pi. 21, figs. 1, 2.— Grabau, Bull. New York State Mus., 45, l901, p. 164, fig. 60; 



Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 164, fig. 60.— Bassler, Bull. U. S. 



Geol. Surv., 292, 1906, pp. 24, 25, pi. 8, figs. 11-15; pi. 9, figs. 1-4.— Grabau 



and Shimer, N. A. Index Fossils, 1, 1907, p. 125, figs. 184a-b. 

 Trematopora coalescens Hall, Pal. New York, 2, 1852, p. 150, pi. 40A, figs. 2a, b. 

 Chilotrypa? coalescens Nicklesand Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 



207. 

 Clinton: Lockport, etc.. New York; Ontario (Rochester); Osgood, Indiana 



(Osgood). 

 Plesioty pes. —Cat. Nos. 43278, 44117, U.S.N.M. 



Chilotrypa varia (Hall). 



Trematopora varia Hall, 28th Ann. Rep. Now York State Mus., doc. ed., 1876, 



pi. 10, figs. 15-23; mus. ed., 1879, p. Ill, pi. 10, figs. 15-23; 11th Ann. Rep. 



Indiana Geol. Nat. Hist., 1882, p. 232, pi. 9, figs. 15-23.— Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1890, p. 1202, figs. 

 Diamesopora varia Ulrich, Geol. Surv. Illinois, 8, 1890, p. 467. 

 Chilotrypa varia Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 208. 

 Niagaran (Waldron): Waldron, Indiana. 



Chilotrypa variolata (Hall). 



Trematopora variolat^i Hall, 28th Ann. Rep. New York State Mus., doc. ed., 1876, 



pi. 11, figs. 9, 10; mus. ed., 1879, p. 113, pi. 9, figs. 9, 10; 11th Ann. Rep. 



Indiana Geol. Nat. Hist., 1882, p. 234, pi. 10, figs. 9, 10.— Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1890, p. 1203, figs. 

 Chilotrypa variolata Nicklesand Bassler, Bull. IT. S. Geol. Surv., 173, 1900, p. 208. 

 Niagaran (Waldron): Waldron, Indiana. 



