CATALOGUE OF TRILOBITES. 307 



DOLICHOMETOPUS. ENCRINURUS. 



?GIBBERRULCS Bill., 1865; Pal. Foss., vol. 1, p. 269, fig. 254. Port 



aux Choix, N. F. 

 ? RARUS Bill., 1S65; Pal. Foss., vol. 1, p. 352, fig. 308. Oxford, Can- 

 ada. 

 Doryi?yge Dames, 1884; China (Eichthofen), vol. 4, p. 23. (See Olenoides.) 

 Dysplanu.s Burm., 1843; Organization of Trilobites (Eaj'. Soc.ed.,p. 205). 

 Elmpsocephalus Zeuk., 1833; Beitrage Naturgeschiclite der Urwelt, p. 51. 

 ARTiCEPHALus Matt., 1892; Canadian Eecord of Sci., Oct., 1892, p. 



250, fig. 5 a-b. Hanford Brook, St. John county. Tacouic. 

 CURTUS Whitf., 1878; Ann. Eej). Geo!. Wisconsin, 1877, p. 58. Hud- 

 son, Wis. Potsdam. 



CURTUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 191, pi. 1, fig. 18. 



GALEATUS Matt., 1892; Canadian Eecord of Sci., Oct., 1892, p. 249, 



fig. 4 a-e. Hanford Brook, St. John county, N. B. Tacouic. 



Eliptocephalus Emmons, 1844; Taconic Syst,, p. 21, figs. 1-3. 



asaphoides. (See Olenellus asaphoides Emmons.) 



E7nholbnus Eominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 16. (See 



Zacnnihoides Wal.) 



rotundata. (See Bathyuriscus howelli.) 



spinosci. (See Olenoides spiriosus.) 



Encrinurus Emm., 1844; Zur Naturg. Trilobiten, p.* 16. 



americanus Vogd., 1886; Des. New Crust. Clinton Group, Georgia, 



p. 1.- Taylor's Eidge, Catoosa Station, Georgia. Clinton. 



americanus Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. 



DELTOiDEUs Shum., 1855; Geol. Missouri, p. 198, pi. B, fig. 10. Cape 



GarardeaiT, Missouri. Silurian. 



Cr?//)<0)!v/7/iMS DELTOIDEUS Vogd., 1878; Mou. Genera Zethus, etc., p. 21. 



DELTOIDEUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. 



EGAXi Miller, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 254, 



pi. 15, figs. 1, 1 a, b. Joliet, Illinois. Niagara. 

 ELEGANTULus Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 62. The 



Jumpers, Div. 4. 



ELEGANTULUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. 



excedremis Saff., 1869; Geol. Tennessee, p. 290. (See Encrinurus 



varicostatus Wal.) 

 mirus Bill., 1865; Pal. Foss., vol. 1, p. 292, fig. 282. Table Head and 



Pistolet Bay, N. F. 

 Cryptonymus [Atractopyrje] mirus Vogd., 1878; Mou. Genera Zethus, 



etc., p. 34. 

 Amphion multisegmentatus Portl., 1843; Geol. Londonderry, etc., 



p. 291, pi. 3, fig. 6. 

 multisegmentatus Salt.; Mem. Geol. Survey United Kingdom, decade 



7, pi. 4. 



