ASA. I 



CRUSTACEA. 



531 



caudatus, Green, syn. for Dalmanites 



limulurus. (?) 

 cordieri, Castelnau, syn. for Dalmanites 



limulurus. 

 corycwus, see Proetus corycceus. 

 crypturus, Green, 1834, Trans. Geo. Soc. 

 Pa., vol. 1, p. 37. Not an Asaphus; 

 form not determined. 

 (?) curiosus, Billings, 1865, Pal. Foss., 



vol. 1, p. 318, Quebec Gr. 

 denticulatus, see Dalmanites denticulatus. 

 ditmarsiie, Honeyman, 1879, Proc. Nova 



Scotia Inst., vol. 5, p. 18, Low. Sil. 

 diurus, Green, 1839, Am. Jour. Sci., vol. 

 39, p. 40, Niagara Gr. Probably the 

 fragment of a Dalmanites. 

 edwardsi, Castelnau, syn. for Dalmanites 



limulurus. 

 extans, see Bathyurus extans. 



gigas, Dekay, 1825, 

 (Isotelus gigas, ) 

 Ann. Lye. Nat. Hist. 

 N. Y., vol. 1, p. 174, 

 and Pal. N. Y., vol. 

 1, p. 231, Trenton 

 and Hud. Riv. 

 Grs. 

 (?) goniocercus, Meek, 

 1873, Hayden's Geo. 

 Sur. Terr., p. 480, 

 Quebec Gr. or Up. 

 Taconic. Probably 

 a Megalaspis. 

 (?) goniurus, Billings, 

 1860, Can. Nat., vol. 

 5, p. 301, Up. Ta- 

 conic. Not defined 

 so as to be recog- 

 nized, 

 graftonensis, Meek & 

 Worthen, 1870, Proc. Acad. Nat. Sci., 

 p. 54, Hud. Riv. Gr. 

 halli, Conrad, syn. for Dalmanites boothi. 

 halli, Chapman, 1858, Ann. and Mag. 

 Nat. Hist., 3d ser., vol. 2, p. 14, Tren- 

 ton Gr. 

 hammani, Brongniart, as identified by 

 D'Archiac and Verneuil. Not Amer- 

 ican, 

 hincksi, Salter, 1859, Ann. and Mag. Nat. 



Hist., 3d ser., vol. 4, p. 2, Trenton Gr. 

 homalonotoides, Walcott, 1877, 31st Rep. 

 N. Y. St. Mus. Nat. Hist., p. 71, Tren- 

 ton Gr. 

 (?) huttoni, Billings, 1865, Pal. Foss., vol. 



1, p. 271, Quebec Gr. or Up. Taconic. 

 (?) ilkenoide?, Billings, 1860, Can. Nat. 



vol. 5, p. 301, Up. Taconic. 

 iowensis, Owen, 1852, Geo. Wis., Iowa, 



and Minn., p. 577, Trenton Gr. 

 laticostalus, syn. for Dalmanites anchiops. 

 (?) latimarginatus, Hall, 1847, Pal. N. Y., 



vol. 1, p. 253, Utica Slate Gr. 

 limulurus, see Dalmanites limulurus. 

 marginalis, Hall, 1847, Pal. N. Y., vol. 1, 



p. 24, Chazy Gr. 

 megalopthalmus, Troost, 1840, 5th, Geo. 

 Tenn. Niagara Gr. Not clearly defined, 

 but probably a Dalmanites. 



Fig. 967.— Asaphus 

 gigas. 



Fig. 



Asaphus megis- 

 tus. 



megistus, Locke, 1841, (Isotelus megis- 

 tos,) Trans. Am. Geo. and Nat., p. 221, 

 Trenton and 

 Hud. Riv. Grs. 



micrurus, see Dal- 

 manites micru- 

 rus. 



(?) morrisi, Bill- 

 ings, 1865, Pal. 

 Foss., vol. 1, p. 

 272, Quebec Gr. 

 or Up. Taconic. 



murchisoni, Castel- 

 nau, syn. for A. 

 gigas. 



myrmecophorus , see 

 Da 1 manites 

 myrmecopho- 

 rus. 



nasutus, see Dal- 

 manites nasu- 

 tus. 



nodostriatus, Hall, 

 1847, Pal. N. Y., 

 vol. 1, p. 248. 



* Not defined so 



as to establish a species. 



notans, Billings, 1866, Catal. Sil. Foss. 

 Antic, p. 24, Hud. Riv. Gr. 



obtusus, Hall, 1847, Pal. N. Y., vol. 1, p. 

 24, Chazy Gr. 



pelops, Billings, 1865, Pal. Foss., vol. 1, p. 

 317, Quebec Gr. or Up. Taconic. Not 

 an Asaphus. 



platycephalus, Stokes, 1822, Trans. Geo. 

 Soc. Lond., 2d ser., vol 1, p. 258, Tren- 

 ton Gr. 



platypleurus, Green, 1837, Am. Jour. Sci., 

 vol. 32, p. 169, Low. Sil. Not very 

 clearly defined. 



pleuropteryx, see Dalmanites pleuropteryx. 



polvpleurus, Green, 1838, Am. Jour. Sci., 

 vol. 34, Keokuk Gr. Probably a Phil- 

 lipsia. 



quadraticaudatus, Billing^, 1865, Pal. Foss., 

 vol. 1, p. 272, Quebec Gr. or Up. Ta- 

 conic. Not an Asaphus. 



romingeri, Walcott, 1876, 28th Rep. N. Y. 

 Mus. Nat, Hist., p. 96, Black Riv. and 

 Trenton Gr. 



selenurus, see Dalmanites selenurus. 



stoked, s^e Proetus stokesi. 



sus;e, Calvin, 1882, Geo. Wis., vol. 4, p. 

 236, Trenton Gr. 



tetragonocephalus, Green, 1834, Am. Jour. 

 Sci., vol. 25, p. 336. Not an Asaphus, 

 and the relations not clear. 



trentonemis, see Lichas trentonensis. 



triangulatus, Whitfield, syn. for. A. ho- 

 malonotoides. 



trimblii, Green, 1837, Jour. Acad. Nat. 

 Sci. Phil., vol. 7, Niagara Gr. 



vetustus, Hall, 1847, (Ogygia vetustus,) 

 Pal. N. Y., vol. 1, p. 227, Birds- 

 eye Gr. 



vigilans, Meek & Worthen, 1870, (Isote- 

 lus vigilans,) Proc. Acad. Nat. Sci. 

 Phil., p. 53. and Geo. Sur. 111., vol. 6, 

 p. 497, Hud. Riv. Gr. 



