CATALOGUE OF TRILOBITES. 349 



PTYCHOPAR1A. 



- CONNATA Wai., 1890; Proc. U. S. Nat. Mus., vol. 13, p. 272, pi. 20, 



fig. 2. Eau Claire, Wis. Taconic. 



Conoceph. CORDILLERA Rominger, 1877; Proc. Acad. Nat. Sci. Phila., 



p. 17, pi. 1, fig. 7. Mount Stephen, B. C. Taoonic. 



CORDILLERA Wai., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. 

 Conoceph. DEPRESSCS Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, 



p. 219. Clear Creek, Burnett Co., Texas. Potsdam. 



Conoceph. DIADEMATUS Hall, 1863; 16th Rep. New York State Cab. 



Nat. Hist., p. 167, pi. 7, figs. 36-39; pi. 9, figs. 18-21 (?). Marine 



Mills, Wis. Potsdam. 



? Conoceph. DEPRESSUS Shum., 1861; Am. Jour. Sci., 2d series, vol. 



32, p. 219. Potsdam. 



Euloma? DISSIMILIS Wai., 1884; Pal. Eureka Dist., Mon. U. S. Geol. 



Survey, vol. 8, p. 51, pi. 9, fig. 28. Secret Canon, Prospect Mt. 



group, etc., Nev. 

 Conoceph. (Arionellus?) DORSALIS Hall, 1863; 16th Rep. New York 



State Cab. Nat. Hist., p. 222. Tremapleau, Wis. Potsdam. 



Conoceph. ELEGANS Hartt, 1868; Acadian Geol., p. 650. St. John, N.B. 

 Conoceph. EOS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., 



p. 151, pi. 7, figs. 24, 25; pi. 8, figs. 2-9. Tremapleau, Wis. 



Potsdam. 



- EOS Wai., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, 



p. 51. 



Conoceph. ERYON Hall, 1863; 16th Rep. New York State Cab. Nat. 

 Hist., p. 157, pi. 7, figs. 10-16; pi. 8; figs. 16, 31. Tremapleau, 

 Wis. Potsdam. 



- FITCHI Wai., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 197, pi. 1, 



fig. 6. 2 miles south of North Granville, N. Y. Taconic. 



? FITCHI Wai., 1890; 10th Rep. U. S. Geol. Survey, p. 650, pi. 96, fig. 



5. Olenellus zone. 



Conoceph. formosus Hartt. (See Ptychoparia robbi Hartt.) 



Conoceph. (Ptychoparia) gallatinensis Meek, 1873; 6th Ann. Rep. U. 



S. Geol. Survey Territories, 1872, p. 485. Referred by Walcott to 



Ptychoparia oweni Meek & Haydeu. Potsdam, 



Crepicephalns (Loganellus) GRANULOSUS H. & W., 1877; U. S. Geol. 



Expl. 40th Par., Palaeont., vol.4, p. 214, pi. 2, figs. 1, 2. 3. Eureka 



Dist., Nev. Taconic. 



GRANULOSUS Wai., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, 



vol. 8, p. 57. 



Crepicephalus (Loganellus) HAGUEI H. & W., 1877; U. S. Geol. Expl. 

 40th Par., Palseont., vol. 4, p. 210, pi. 2, figs. 14, 15. 



- HAGUEI Wai.. 1884; Pal. EurekaDist., Mon. U. S. Geol. Survey, vol. 



8, p. 57. White Pine Dist., Nev. Taconic. 



Lisostracus HAGUEI Brcigg., 1886; Geol. Foreningens Stockholm For- 

 handl., vol. 8, p. 202. 



