BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 935 



PAI^EASTER SPINULOSUS Miller and Dyer. See Promopalaeaster spinuloeus. 

 PAI^EASTER WILBERANUS Hall. See Mesopalseaster(?) wilberanus. 

 PALEASTER? WILSONI Raymond. See Promopalaeaster wilsoni. 

 PAL^ASTERINA ANTIQUATA Shumard. See Prornopalseaster speciosus. 

 PAL^ASTERINA APPROXIMATA Miller and Dyer. See Petraster speciosus. 

 PAL^SASTERINA JAMESI Dana. See Petraster americanus. 

 PAL^ASTERINA RIGIDUS Billings. See Petraster rigidus. 

 PAL^EASTERINA RUGOSUS Billings. See Hudsonaster rugosus. 

 PAL^ASTERINA SPECIOSA Miller and Dyer. See Petraster speciosus. 

 PAL^EASTERINA WYKOFFI Miller and Gurley. See Promopalseaster wykoffi. 

 PAL^EOBOLUS Matthew. See Obolus subgenus Palaeobolus. 



PAL^JOCARDIA Hall. Genotype: P. cordiformis Hall. 



Palseocardia Hall, 20th Rep. New York State Cab. Hist., 1868, p. 341 (Extras, 

 1865); rev. ed., 1870, p. 389. Miller, N. A. Geol. Pal., 1889, p. 498. 



Palaeocardia cordiformis Hall. 



Palseocardia cordiformis Hall, 20th Rep. New York State Cab. Hist., 1868, p. 341 



(Extras, 1865); rev. ed., 1870, p. 389, pi. 14, figs. 11, 12. 

 Niagaran (Racine): Wauwatosa, Wisconsin. 



PAL^EOCHONIA CYATHIFORMIS Fromental. See Ischadites cyathiformis. 



PAL.EOCLYMENIA Foord. See Trocholites Conrad. 



PAL^EOCOMA CYLINDRICA Billings. See Tseniaster cylindricus. 



PAL^EOCOMA SPINOSA Billings. See Tseniaster spinosus. 



PAL^OCONCHA Miller. See Ctenodonta Salter. 



PAL^OCONCHA FABERI Miller and Faber. See Ctenodonta obliqua. 



PAUEOCRINUS Billings. Genotype: P. striatus Billings. 



Palseocrinus Billings, Geol. Surv. Canada, dec. 4, 1859, p. 24. Meek, Geol. Surv. 

 Ohio, Pal., 1, 1873, p. 29, footnote. Zittel, Handb. Pal., 1, 1879, p. 352. 

 Miller, N. A. Geol. Pal., 1889, p. 267. Bather, Treatise on Zool., pt. 3, 

 Echinoderma, London, 1900, p. 172, fig. 85. Zittel, GrundzugePal., 1, 1910, 

 p. 152. Springer, Zittel-Eastman Textb. Pal., 2d ed., 1913, p. 217. 



Palaeocrlnus angulatus (Billings). 



Dendrocrinus angulatus Billings, Geol. Surv. Canada, 1857, p. 269. 



Cyathocrinus angulatus Wachsmuth and Springer, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1879, p. 308 (Rev. Pal., pt. 1, p. 85). 



Palseocrinus angulatus Billings, Canadian Oreg. Rem. (Geol. Surv. Canada), dec. 

 4, p. 45, pi. 3, fig. 6a, b. Springer, Mem. Geol. Surv. Canada, 15P, 1911, p. 41 

 (loc. occ.). 



Trenton (Curdsville) : Ottawa and Kirkfield, Ontario. 



Palaeocrinus chapman! (Billings). 



Palseocystites chapmani Billings, Geol. Surv. Canada, dec. 3, 1858, pp. 71, 72. 

 Palseocrinus chapmani Hudson, Bull. New York State Mus., 149, 1911, p. 244, 



fig. 20. 

 Chazyan (Aylmer): Lot 26, Front Concession of Clarence, Canada. 



