CATALOGUE OF TRILOBITES. 279 



AVALONIA, BATHYURELLUS. 



AVALONIA Wai., 1889; Proc. Nat. Mus., vol. 12, p. 44. 



- MAXUELKNSIS Wai.; Proc. Nat. Mus., vol. 12, p. 44. Manuel's Brook, 



Conception Bay, N. F. See, also, 10th Rep. U. S. Geol. Survey, 



p. 646, pi. 95, figs. 3, 3 a. Taconic. 



BailifUa Matt., 1884; Trans. Roy. Soc. Canada, vol. 1, p. 124 (used as a 



subgenus). (See Conocoryphe (Bailiella) Baileyi.) 

 Bar ran diet Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 115 



(not Barrandia McCoy). (See Olenellus.) 

 thompsoni. (See Olenellus thompsoni.) 



niontana. (See Olenellus vermontana&nd Mesonasis vcrmontana.) 

 BARRAXDIA McCoy, 1849; Annals Nat. Hist., 2d series, vol. 4, p. 409. 



- ? MACCOYI Wai., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, 



vol. 8, p. 96, pi. 12, fig. 5. Hamburg Ridge, Eureka Dist., Nev. 



Pogouip group. 



BATHYNOTUS Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 117. 



Peltura (Oletms) HOLOPYGA Hall, 1859; 12th Rep. New York State 



Cab. Nat. Hist., p. 61, fig. Georgia, Vermont. Taconic. 



Peltura (Olenus) HOLOPYGA Hall, 1859; Pal. New York, vol. 3, p. 528, 



fig- 



Syn., Paradoxides ? quadrispinosus Emmons, 1860; Manual Geol., 

 pp. 80 and 280, fig. 57. 



- HOLOPYGA Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 



118, fig. 3. 



- HOLOPYGA Hall, 1861; Geol. Vermont, vol. 1, p. 371, pi. 13, fig. 3. 

 Peltura (Olenus) HOLOPYGA Barr., 1861; Bull. Soc. Geol. France, 2d 



series, vol. 18, p. 278, pi. 5, figs. 9-10. 



- HOLOPYGA Wai., 1886; Bull. U. S. Geol. Survey, No. 30, p. 191, pi. 31, 



figs. 1, 1 a. 



- HOLOPYGA Wai., 1890; 10th Rep. U. S. Geol. Survey, p. 646, pi. 95, fig. 



1 a. Olenellus zone. 

 BATHYURELLUS Bill., 1865; Pal. Foss., vol. 1, p. 262. 



- ABRUPTUS Bill., 1865; Pal. Foss., vol. 1, p. 263, fig. 247. Port aux 



Choix and Keppel Island, N. F. Calciferous. 



(Asaphiscus) bradleyi Meek. (See Asaphiscus bradleyi.) 



- EXPAXSUS Bill., 1865; Pal. Foss., vol. 1, p. 318, figs. 306 a-b. cf. B. 



nitidus and B. marginal us Bill. Stanbridg, Range 6, Lot 20. 



- FORMOSUS Bill., 1865; Pal. Foss., vol. 1, p. 266, fig. 250. Cow Head, 



N. F. 



- FRATERXUS Bill., 1865; Pal. Foss., vol. 1, p. 267, fig. 251. Cow Head, 



N. F. The head of this species may belong to Salter's genus 

 Stygina. 

 LITOREUS Bill., 1865; Pal. Foss., vol. 1, p. 320. Point Levis, Quebec. 



