CATALOGUE OF TRILOBITES. 273 



ASAPHUS. 



deniir.ulalus. (See DalmaniUf; dentlculatus.) 



■ ditmarfike Houeyman, 1879; Proc. Nova Scotia Inst. Nat. Sci., vol. 



5, p. 18. (See Homalonotus crypturus Green.) 

 dinrus Green, 1839; Am. Jour. Sci., 1st series, vol. 37, p. 40. (See 



Dalmanites diurus.) 



edwardi. (See Dalmanites limulurus.) 



EMORYi Hall, 1857; Eep. U. S. Mexican Boundary Survey, vol. 1, pi. 



20, fig. 5. Not defined. 

 extans. (See Bathyurus extans.) 



gigas. {See Asaphiis plalycephaius). 



• (Megalaspist) goniocercus Meek, 1873; 6th Ann. Eep. U. S. Geol. 



Survey Territories, p. 480. Near Malade City, Utah. Cambrian. 

 GONIURUS Bill., 1860; Canadian Naturalist, vol. 5, ^i. 324. Point 



Levis, Quebec. 

 GONIURUS Bill., I860; Pal. Foss., vol. 1, -p. 415. 



halli. (See Cryphreus boothi.) 



HALLI Chap., 1858; Annals Nat. Hist., 3d series, vol. 2, p. 14, fig. 2. 



Trenton and Utica. 

 HALLI Chap., 1858; Canadian Jour., 2d series, vol. 3, p. 236, fig. This 



species is the same as Asaphus ra7iadensts Chap. 

 hincksii Chap., 1859; Canadian Jour. Industry, Sci. and Arts, vol. 4, 



p. 2, fig. (See Asapjhus canadensis Chap.) Utica. 

 HOMALONOTOiDES Wal., 1877; Advanced sheets 31st Kep. New York 



State Mus. Nat. Hist., p. 20. Two miles above Dunlith, Illinois. 



Ti-enton. 

 HOMALONOTOIDES Wal., 1879; 31st Rep. New York State Mus. Nat. 



Hist., p. 71. 

 HOMALONOTOIDES Whitf., 1882; Geol. Wisconsin, vol. 4, p. 237. (See 



Asaphus triangulatus.) 



HUTTONi Bill., 1865; Pal. Foss., vol. 1, p. 271, fig. 256. Table Head, 



• N. F. 

 ill.s;noides Bill., 1860; Canadian Naturalist, vol. 5, p. 323. Point 



Levis, Quebec. 



ILL.ENOIDES Bill., 1865; Pal. Foss., vol. 1, p. 414. 



Isotelus lOWENSLS Owen, 1852; Rep. Geol. Siirvey Wisconsin, Iowa 

 and Minnesota, p. 577, pi. 2 a, figs. 1-7. On Turkej' River, 

 Iowa. Trenton. 



laticostatus. (See Dalmanites anchiops.) 



? LATIMARGINATA Hall, 1847; Pal. New York, vol. 1, p. 253, pi. 66, 



figs. 4a-b. Watertowu, Jefferson County, N. Y. Utica. 



limulurus. (See Dalmanites limulurus.) 



MARGiNALis Hall, 1847; Pal. New York, vol. 1, p. 24, pi. 4 bis, fig. 15. 



Chazy Village, N. Y. Chazy. 



18 



