CATALOGUE OF TRILOBITES. 335 



PHACOPS. PHILLIPSIA. 



Calymenc hufo var. rana Green, 1832; Mon. Tril. N. A., p. 42, 



cast 1], 12. 

 C'alymene hufo var. raxa Hall, 1843; Geol. New York, 4tli (ieol. Dist., 



p. 201, pi. 14. 

 Syii., Calymene hufo Oweus, 1844; Geol. Expl. Iowa, Wiscoiisiu aud 

 Illinois, p. 74, pi. 12, Hg. 1. 

 C'alymene hufo Emmons, 1800; Manual Geol., \i. 138, wood- 

 cut 124, tig. 6. 



RANA Hall, 1861; Description New Species Fossils, p. 6o. 



RANA Hall, 1802; loth Pep. New York State Cab. Nat. Hist., p. 93, 



pi. 10, fig. 12. 



raxa M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 447, pi. 11, 



tigs. 1 a-e. 



RANA Nicholson, 1873; Pal. Province Ontario, p. 123, tigs. 5, 6 a. 



RANA Hall, 1876; Illus. Dev. Foss. Crust., pi. 6, figs. 14, M; pi. 7, 



figs. 1-11; pi. 8, figs. 11-17. 



RANA Whitf., 1882; Geol. Wisconsin, vol. 4, p. 339, pi. 26, figs. 17-19. 



RANA Wal., 1884; Pal. Eureka Dist. Mon. U. S. Geol. Survey, vol. 8, 



p. 207. 

 RANA Hall, 1888; Pal. New York, vol. 7, p. 19, pi. 7, figs. 1-11; pi. 8, 



figs. 1-18; pi. 7 a, figs. 21-33. This species is common to the 



Hamilton group of New York, Indiana, Illinois, Iowa, Wisconsin, 



Maryland, Nevada and Province of Ontario, Canada. 



RANA Clarke, 1888; Jour. Morphology, vol. 2, p. 253, pi. 21. 



TRAGANrs Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 124, 



pi. 1, figs. 26, 27. Square Lake, Maine. cf. Phacojjs fecundus 



Barr. Silurian. 



Cnlymene? TUisvu-ATus. Hall, 1843; Geol. New York, 4th Geol. Dist., 



p. 72, fig. 9. In the green shales at Rochester, N. Y. Clinton. 

 TiflsuLCATUS Hall, 1852; Pal. New York, vol. 2, jj. 300, pi. 60 a, figs. 



3 a, b. 

 Ph.^thonide.s Aug., 1852; Pal. Scand.. p. 21. (See Proetus and Brachy- 



7n(4pus.) 

 Phillipsia Portl., 1843; Pep. Geol. Londonderry, etc., i).315. Dr. Henry 



Woodward suggests the following brief diagnosis of the characters 



of the genera PhilUpula and On{filhi(fe.s : 



Phillipsia. Griffithides. 



1. Sides of the glabella nearly parallel. Glabelhi pyriform. 



2. Marked by either two or three short No short lateral furrows on the 



lateral furrows. glabella. 



3. Basal lobes continous with the Basal lobes distinct from the gla- 



glabella. bella. 



4. Eyes lai'ge, reuiform. Eyes small, suboval. 



hufo. (See Griffithides hufo.) 



