282 CALIFOKXIA ACADEMY OF SCIENCES. 



BATHYURUS. 



CYBELE Bill., 1865; Pal. Foss., vol. 1, p. 352, fig. 341 c. 



• DUBics Bill., 1860; Canadian Naturalist, vol. 5, p. 319, fig. 21. Point 



Levis, Quebec. 



DUBius Bill., 1865; Pal. Foss., vol. 1, p. 410, fig. 390. 



Asaphxist EXTANS Hall, 1847; Pal. New York, vol. 1, p. 228, pi. 60, 



figs. 2a-c. Great Bend, Jefferson County, N. Y. Trenton. 



Ami>hus'> EXT.ANS Hall, 1850; 3d Eep. New Y'ork State Cab. Nat. 



Hist., p. 174, pi. 3, figs. 1 a-c. 

 i^iyw., Asaphnu nodostrkituH'iitiW, 1850; 3d Rep. New York State Cab. 

 Nat. Hist., p. 17. 



EXTAN.s Bill., 1863; Geol. Canada, p. 153, fig. 1 14. 



[ireijarius Bill., 1865; Pal. Foss., vol. 1, p. 363, fig. 349. St. MaryV 



Bay, N. F. Mr. Walcott (Bull. U. S. Geol. Survey, No. 1(J, p. 36) 

 refers this species to the genua Solenopleura Aug., and remarks 

 that many of the Cambrian species of the genus Hathyurus 

 described in the Canadian reports might be referred to that genus. 

 This species occurs with Paradoxides hcnnetti Salt. Taconic. 



'i haydeni. (See lidthyurhcuH haydeni.) 



LONoi.spiNcs Wal., 1876; 2Sth Rep. N. Y. State Cab. Nat. Hist., p. 94. 



Russia, Herkimer Co., N. Y'.; Plattsville, Wis. Trenton. 



— MiNOANEXSis Bill., 1865; Pal. Foss., vol. 1, p. 353. Mingan Islands. 



Calciferol! s. 



nero. (See Solenoj)leura ne.ro.) 



OBLOXGCS Bill., 1865; Canadian Naturalist, vol. 5, p. 321, fig. 25. 



OBLONGUS Bill., 1865; Pal. Foss., vol. 1, p. 411, fig. 394. Point Levis, 



Quebec. 



OBLOXOUS Bill., 1861; Geol. Vermont, vol. 1, p. 952, fig. 361. 



PARVULUs Bill.. 1861; Pal. Foss., Canada, p. 16, fig. 21. Taconic. 



PARvuLus Bill., 1861; Geol. Vermont, vol. 2, p. 952, fig. 361. 



PARVULUS Bill., 1865; Pal. Foss., vol. 1, p. 16, fig. 21. 



PERPLEXUS Bill., 1865; Pal. Foss., vol. 1, p. 364, fig. ;i50. Bonne 



Bay, N. F. Taconic. 



PERSPiCATOR Bill., 1865; Pal. Foss., vol. 1, p. 205, fig. 191. Near St. 



Autoine, Quebec. 

 POGOXiPEXsis Hall k Whit., 1877; U. S. Geol. Expl. 40th Par., vol. 4, 



p. 243. pi. 1, figs. 33, 34. Cambrian. 

 QUADRATUS Bill., I860; Canadian Naturalist, vol. 5, p. 321, fig. 27. 



Point Levis, Qiiebec. Taconic. 



QUADRATUS Bill., 1865; Pal. Foss., vol. 1, p. 412, fig. 396. 



.SAEFORDi Bill., 1860; Canadian Naturalist, vol. 5, p. 321, fig. 24. 



Point Levis, Quebec. Taconic. 



SAEFORDI Bill., 1865; Pal. Foss., vol. 1, p. 259, fig. 341; p. 411, fig. 393. 



SEELYi Whitf., 1886; Bull. Am. Mus. Nat. Hist. New York, vol. 1, 



No. 8, p. 339, pi. 33, figs. 12-18. Fort Casin, Vermont. 



Calciferous. 



