•382 TRANS. OF THE ACAD. OF SCIENCE. 



OLIGOPORUS (continued). 



Danse, Meek & Worthen, 1860. Proc. Acad. Nat. Sci. Phil., p. 

 472. — Keok. — Warsaw, Illinois. 



OLIVANITES, v. Eljsacrincs. 

 ONYCHOCRINUS, v. Forbesiocrinus. 



PAL^ASTER, Hall, 1852. Pal. N.Yoik, vol. ii., p. 247. 



matutina — Asterias matutina, Hall, 1847. Pal. N. York, vol. i\, 



p. 91, pi. 29, fig. 5.—Palccaster matutina, Hall, 1859. 12th 



Rep. Reg. State Cab. N.York, p. 65.— Dana, 1863. Man. 



Geol., p. 211, fig. 282.— Trent.— Trenton Falls. 

 Niagarensis, Hall, 1852. Pal. N. York, vol. ii., p. 247, pi. 51, fig. 



21-23. — Niag. — Lockport, New York. 



PACHYOCRINUS, Billings, 1859. Canad. Org. Rem., Dec. 4, p.22. 

 crassibasalis, Billings, 1859. Canad. Org. Rem., Dec. iv., p. 22, 

 pi. 1, fig. 3. — Cha. — Near Montreal, Canada. 



PALASTERINA, McCoy, 1851. Brit. Pal. Foss., p. 59. — Billings, 



1858. Canad. Org. Rem., Dec. iii., p. 76. 

 antiquata — Asterias antiquata, Locke, 1846. Proc. Acad. Nat. Sci. 



Phil., vol. iii., p. 32 (with wood cut). — H. Jt. — Cincinnati, 



Ohio. 

 (Schoenaster) fimbriata, Meek & Worthen, 1860. Proc. Ac. Nat. 



Sci. Phil., p. 449.— St. L.— St. Clair Co., Illinois. 

 (?) Jamesii — Asterias Anthonyi, Dana, 1863. Man. Geol., p. 221, 



fig. 349. — Palasterina Jamesii, Dana, 1863. Amer. Jour. 



Sci., n. ser., vol. 35, p. 295. — H. H. — Cincinnati, Ohio. 

 rigida, v. Petraster rigid a. 

 rugosa, Billings, 1857. Rep. Geol. Surv. Canada, p. 291. — 1858. 



Canad. Org. Rem., Dec. iii., p. 77, pi. 9, fig. 2.— H. R.— 



Charleton Point, Anticoati, Canada, 

 stellata, Billings, 1857. Rep. Geol. Surv. Canada, p. 290.— 1858.. 



Canad. Org. Rem., Dec. iii., p. 76, pi. 9, fig. 1-15. — Trent. 



— Ottawa, Canada. 



PALiEOCYSTITES, Billings, 1858. Canad. Org. Rem., Dec. iii., 



p. 68. 

 Chapmani, Billings, 1858. Canad. Org. Rem., Dec. iii., p. 71. — 



Cha. — Clarence, Canada. 

 Dawsoni, Billings, 1858. Canad. Org. Rem., Dec. iii., p. 70. — 



Cha. — Near Montreal, Canada. 

 pulcher, Billings, 1859. Canad. Nat. Geol., vol. iv., p. 430. — CaL 



— Canada, 

 tenuiradiatus — Actinocrinus tenviradiatus, 1847. Pal. N. York, 



vol. i., p. 18, pi. 4, fig. 8 & 9. — Palaocystites tenviradiatus, 



Billings, 1858. Canad. Org. Rem., Dec. iii., p. 69, tig. 1-3. 



— Cha. — Chazy, New York ; Island of Montreal and Caugh- 



nawaga, Canada. 



PAL/ECHINUS, Scouler, 1840.— McCoy, 1844. Carb. Foss. of Ire- 

 land. 

 Burlingtonensis, Meek & Worthen, Sept., 1860. Proc. Acad. Nat. 

 Sci. Phil., p. 396.— Enc— Burlington, Iowa. 



