CATALOGUK OF TRILOBITES. 335 



PHACOrS. PHILLIPSIA. 



Calymene buj'u vai. ka.na Giitu, 1S32; Mou. Tril. N. A., \). 42, 



cast 11, 12. 

 Calymene hufo var. rana Hall, 1843; Geol. New York, 4th Geol. Dist., 



p. 201, pi. 14. 

 Hyn., Only 7netK' bu/o Oweus, 1844; Geol. Expl. Iowa, Wisconsin aiul 

 Illinois, p. 74, -pi. 12, fig. 1. 

 Calymene hufo Emmons, 1860; Manual Geol., p. 138, wood- 

 ciit 124, fig. 6. 



KANA Hall, 1861; Description New Species Fossils, p. 65. 



RANA Hall, 1862; 15th Kep. New York State Cab. Nat. Hist., p. 03, 



pi. 10, fig. 12. 



RANA M. k W., 1868; Geol. Survey Illinois, vol.. 3, p. 447, pi. 11, 



figs. 1 a-e. 



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



RAXA Hall, 1876; lUus. Dev. Foss. Crust., pi. 6, figs. 14, 15; 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. 



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



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



Barr. Silurian. 



Calymene! trisclcatus Hall, 1843; Geol. New York, 4th Geol. Dist., 



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



TRisuLCATus Hall, 1852; Pal. New York, vol. 2, p. 300, pi. 66 a, figs. 



3 a, b. 

 Ph;ethonide.s Aug., 1852; Pal. Scand., p. 21. {See Proelus and Brachy- 



melpus.) 

 PuiLLiPSiA Portl., 1843; Eep. Geol. Londonderry, etc., p. 315. Dr. Henry 

 Woodward suggests the following brief diagnosis of the characters 

 of the genera Phillipi^ia and G rijfithidrs : 



PlIILLIPSIA. GRIFVITHIDES. 



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



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



lateral furrows. glabella. 



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



glabella. bella. 



4. Eyes large, reniform. Eyes small, suboval. 

 bu/o. (See Orijfit hides biifo.) 



