BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 957 



Periechocrinus whitfleldi — Continued. 



Actinocrinus (Saecocrinus) Whitfleldi Hall, 20th Rep. New York State Cab. Nat. 

 Hist, (extras, 1865), 1868, pp. 326, 391; rev. ed., 1870, pp. 370, 430. 



Actinocrinus Whitfleldi Shumard, Trans. Acad. Sci. St. Louis, 2, 1866, p. 350. 



Periechocrinus whitfleldi Wachsmuth and Springer, Mem. Mus. Comp. Zool. 

 Harvard, 21, 1897, p. 522, pi. 51, figs. 1-4. 



Actinocrinus waldronensis Shumard, Trans. Acad. Sci. St. Louis, 2, 1866, pp. 343, 

 350, footnote. (Proposed in place of A. christyi, 1863. Canceled in note, 

 p. 350.) 



Saccocrinus eacculus Meek and Worthen, Geol. Surv. Illinois, 3, 1868, p. 349. 

 (Proposed in case Chicago specimens should be different.) 



Niagaran: Waldron, Indiana, and Newsom, Tennessee (Waldron); Chicago, Illi- 

 nois (Racine). 



PERIGLYPTOCRINUS Wachsmuth and Springer. 



Genotype: P. billingsi Wachsmuth and Springer. 

 Periglyptocrinus Wachsmuth and Springer, Mem. Mus. Comp. Zool. Harvard, 20, 

 1897, p. 277.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 552 — 

 Springer, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 190. 



Periglyptocrinus billingsi Wachsmuth and Springer. 



Periglyptocrinus Billingsi Wachsmuth and Springer, Mem. Mus. Comp. Zool. 



Harvard, 20, 1897, p. 277, pi. 21, fig. la, b— Springer, Geol. Surv. Canada, 



Mem. 15P, 1911, p. 11 (loc. occ). 

 Glyptocrinus billingsi Miller, 2d App., N. A. Geol. Pal., 1897, p. 746. 

 Trenton (Curdsville): Ottawa and Kirkfield, Ontario. 



Periglyptocrinus priscus (Billings). 



Glyptocrinus priscus Billings, Geol. Surv. Canada, Rep. Progr. 1853-1856, 1857, 

 p. 257; Geol. Surv. Canada, dec. 4, 1859, p. 56, pi. 7, figs, la-lf— Miller, 

 Jour. Cincinnati Soc. Nat. Hist., 6, 1883, p. 225. 



Ptychocrinus priscus Wachsmuth and Springer, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1886, p. 301. (Rev. Pal., pt. 3, p. 225.) 



Periglyptocrinus priscus Wachsmuth and Springer, Mem. Mus. Comp. Zool. Har- 

 vard, 20, 1897, p. 278, pi. 21, fig. 2.— Parks, Ottawa Naturalist, 23, 1909, pp. 

 153-155, pi. 3.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 552.— 

 Springer, Geol. Surv. Canada, Mem. 15P, 1911, p. 11 (loc. occ). 



Trenton (Curdsville): Renfrew County, Kirkfield, and Balsam Lake, Ontario. 



Pehiploma planulata D'Orbigny. See Clidophorus planulatus. 



Peronopora (part) Nicholson. See Atactoporella Ulrich and Monticulipora 

 D'Orbigny. 



PERONOPORA Nicholson. Genotype: Monticulipora frondosa Nicholson (not 

 D'Orbigny)=Chsetetes decipiens Rominger. 

 Peronopora Nicholson, Genus Monticulipora, 1881, pp. 102, 215. — Ulrich, Jour. 

 Cincinnati Soc. Nat. Hist., 5, 1882, p. 153. — Roemer, Leth. geog., pt. 1, Leth. 

 Pal., 1883, p. 472.— Waagen and Wentzel, Pal. Indica, 13th Ser., 1886, p. 

 875.— Ulrich, Geol. Surv. Illinois, 8, 1890, p. 370.— Zittel's Textb. Pal. (Engl, 

 ed.), 1896, p. 104.— Ulrich, ibid., p. 272.— Miller, N. A. Geol. Pal., 2d App., 

 1897, p. 729— Nickles and Batsler, Bull. U. S. Geol. Surv., 173, 1900, p. 29.— 

 Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 752. — Bassler, 

 Zittel-Eastman Textb. Pal., 1913, p. 332. 



