WEST VIRGINIA GEOLOGICAL SURVEY 425 



SiGiLLARiA Brardii Brongniart. 



Diet. Sci. Nat., vol. 57 (Prodrome), 1828, p. 74 (65). 

 Fontaine & I. C. White : Second Geol. Surv. Pa., Rept. Progr, 

 PP, 1880, p. 97, pi. xxxii, fig. 10. [Dunkard formation (Per- 

 mian).] 

 Sigillaria cf. DENTATA Newberry. 



Ann. Sci., Cleveland, vol. i, 1853, p. 165, text fig. 4. D. 

 White: Bull. Geol. Soc. Am., vol. 6, 1895, p. 315. [Potts- 

 ville group; Quinnimont formation.] 

 Sigillaria cf. reticulata Lesquereux. 



Second Rept. Geol. Reconn. Arkansas, Philadelphia, i860, 

 p. 310, pi. iii, fig. 2. D. White: Bull. Geol. Soc. Am., vol. 

 II, 1900, p. 165. [Pottsville group; Kanawha formation.] 

 Sigillaria sp. cf. icktyolepis (Sternberg) Corda. 



Beitr. Fl. Vorwelt, 1845, p. 29, pi. ix, fig. 19. D. White : 

 Bull. Geol. Soc. Am., vol. 11, 1900, p. 165. [Pottsville 

 group; Kanawha formation.] 

 Sigillaria approximata Fontaine & I. C. White. 



Second Geol. Surv. Pa., Rept. Progr. PP, 1880, p. 96, pi. 

 xxxvii, fig. 3. [Dunkard formation (Permian).] 

 Sigillaria sp. D. White. 



Bull. Geol. Soc. Am., vol. 6, 1895, p. 315. [Pottsville 

 group; Quinnimont formation.] 

 Triletes sp. D. White. 



Bull. Geol. Soc. Am., vol. 6, 1895, p. 318. [Pottsville 

 group; Nuttall sandstone lentil of Sewell formation.] 

 Cordaites borassifolius (Sternberg) Unger, 



Gen. et. Spec. PI. Foss., 1850, p. 277. D. White: Bull. 

 Geol. Soc. Am., vol. 11, 1900, p. 165. [Pottsville group; 

 Kanawha formation.] 

 Cordaites Rof.bii Dawson. 



Canadian Naturalist, Montreal, vol. 6, 1861, p. 168. Fon- 

 taine: Amer. Jour. Sci., 3rd ser., vol. 11, 1876, p. 379. 

 [Pottsville group ; Clark, Quinnimont and Sewell forma- 

 tions.] 

 Cordaites crassinervis Fontaine & I. C. White. 



Second Geol. Surv. Pa., Rept. Progr. PP, 1880, p. 97, pi. 

 xxxvii, fig. 10. [Dunkard formation (Permian).] 



Poacordaites sp. D. White. 



Bull. Geol. Soc. Am., vol. 11, 1900, p. 169. [Pottsville 

 group; Kanawha formation.] 

 Baiera virginiana Fontaine & I. C. White. 



Second Geol. Surv. Pa., Rept. Progr. PP, 1880, p. 103, 

 pi. xxxvii, figs. II, 12. [Dunkard formation (Permian).] 



