BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 933 



Palaeaciii&a quebecensis Continued. 



Palseacnisea Quebecensis Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 1, 



1884, p. 31 (gen. ref.). Grabau and Shimer, N. A. Index Fossils, 1, 1909, 



p. 607, fig. 808. 

 Canadian (Levis Limestone): Point Levis, Quebec. 



Paheacmaea typica Hall and Whitfield. 



Pakeacmsea typica Hall and Whitfield, 23d Rep. New York State Cab. Nat. Hist., 

 1873, pi. 11, figs. 4, 5. Walcott, Smiths. Misc. Coll., 57, 1912, p. 264, pi. 43, 

 figs. 1 and 2. 

 Upper Cambrian or Ozarkian (Hoyt): Essex and Washington Counties, New York. 



PAI^EARCA Hall. See Cyrtodonta Billings. 



PALLIA RCA? AMYGDALINA Hall. See Ambonychia amygdalina. 



PAI^EARCA LATA Hall. See Modiolopsis latus. 



PAL^EARCA PRIMIGENIUS Hall. See Modiolopsis primigenia. 



PAL^ARCA SUBSPATULATA Hall. See Prolobella subspatulata. 



PAK<EARCA VENTRICOSA Hall. See Cyrtodonta huronensis. 



PAL^ASPIS Claypole. Genotype: P. americana Claypole. 



Palseaspis Claypole, Amer. Nat., 18, 1884, p. 1224; Proc. Amer. Assoc. Adv. Sci., 

 33d meeting, Philadelphia, 1884, p. 426; Rep. British Assoc. Adv. Sci., 

 54th meeting, Montreal, 1884, pp. 733-734; Quart. Jour. Geol. Soc. London, 

 61, 1885, pp. 50, 62; ibid., 48, 1892, pp. 542. Miller, N. A. Geol. Pal., 1889, 

 p. 604. Woodward, Cat. Foss. Fishes in British Mus., pt. 3, 1891, p. 169. 

 Lesley, Rep. Geol. Surv. Pennsylvania, 2, 1892, p. 775. Collinge, Proc. 

 Birmingham Philos. Soc., 9, pt. 1, p. 3. Traquair, Geol. Magazine, 4th ser., 

 7, 1900, p. 467. 



Palaeaspis americana Claypole. 



Palagaspis americana Claypole, Geol. Surv. Pennsylvania, Pref. to Rep. F 2, 1885, 



p. 12; Quart. Jour. Geol. Soc. London, 1885, 41, p. 62, Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1889, p. 575, fig. Claypfcle, Quart. Jour. Geol. Soc. 



London, 1892, 48, p. 561, fig. 8. 

 Palseaspis bitruncata Claypole, Geol. Surv. Pennsylvania, Pref. to Rep. F 2, 1885, 



p. 12; Quart. Jour. Geol. Soc. London, 1885, 41, p. 65. Lesley, Geol. Surv. 



Pennsylvania, Rep. P 4, 1889, p. 575, fig. 

 Palseaspis elliptica Claypole, Proc. Amer. Assoc. Adv. Sci., 1885, 33d meeting, 



Philadelphia, p. 462. 

 Cayugan (New Bloomfield): Perry County, Pennsylvania. 



PAI^EASPIS BITRUNCATA Claypole. See Palseaspis americana. 

 PAL^ASPIS ELLIPTICA Claypole. See Palseaspis americana. 



PAL.EASTER (part) of authors. See Mesopolaeaster Schuchert, Hudsonaster Stiirtz, 

 Promopalreaster Schuchert, and Petraster Billings. 



PAUEASTER Hall. Genotype: P. niagarens^s Hall. 



Palseaster Hall, Pal. New York, 2, 1852, p. 247; 20th Rep. New York State Cab. 



Hist., 1868, p. 282; rev. ed., 1868 (1870), p. 324. Zittel, Handb. Pal., 1, 1879, 



p. 452. Nicholson and Etheridge, Mon. Sil. Foss. Girvan Dist,, 1880, p. 318. 



Schuchert, Bull. U. S. Nat. Mus. 88, 1915, p. 67. 



