396 TPIE WEST VIRGINIA FOSSIL FLORA 



(Schlotheim) Lesquereiix "form." by D. White: Bull. Geol. 

 Soc. Am., vol. 6, 1895, p. 315. [Pottsville eroup : Quinnl- 

 mont formation.] 



This species is everywhere present in the upper part of 

 the lower Pottsville. 



Mariopteris pottsvillea var. The plant listed as Pscudopecop- 

 teris muricata form. D. White. 



Bull. Geol. Soc. Am., vol. 6, 1895, p. 317. [Pottsville 

 group; Sewell formation.] 

 Mariopteris inflata (Newberry) D. White. 



Bull. Geol. Soc. Am., vol. 11, 1900, p. 161. [Pottsville 

 group ; Kanawha formation.] 

 Mariopteris pygmaea D. White. 



Twentieth Ann. Rept. U. S. Geol. Surv., i898-'99, pt. 2, 

 1900, p. 876, pi. cxcii, figs. 2-6. D. White: Bull. Geol. Soc. 

 Am., vol. II, 1900, p. 162. [Pottsville group; Kanawha 

 formation.] 



Mariopteris Sillimanni (Brongniart) D. White. 



Nineteenth Ann. Rept. U. S. Geol. Surv., 1897-1898 

 [1899], p. 479. D. White, Bull Geol. Soc. Am., vol. 11, 1900, 

 p. 170. [Allegheny and Conemaugh formations.] 



Mariopteris muricata (Schlotheim) Zeiller. 



Expl. Carte Geol. France, Paris, vol. 4, Atlas, 1878, pi. 

 clxvii, fig. 5; text 1879, p. 71. D. White, Bull. Geol. Soc. 

 Am., vol. II, 1900, p. 161. [Pottsville group; Kanawha 

 formation, and Nuttall sandstone lentil of Sewell formation.] 



Mariopteris ACUTA (Brongniart) Zeiller. 



Bull. Soc. Geol. France (3), vol. 7, 1879, p. 98. Recorded 

 as Pseudopecoptcris acuta (Brongniart) by Lesquereux: 

 Second Geol. Surv. Pa., Rept. Progr. P. (Coal. Fl.), vol. i, 

 1880, p. 215, pi. xxxvii, fig. 6. D. White, Bull. Geol. Soc. 

 Am., vol. 6, 1895, p. 318. [Pottsville group; Nuttall sand- 

 stone lentil of Sewell formation, and the Kanawha forma- 

 tion.] 



Mariopteris Andraenx\ (v. Roehl.) D. White. 



Bull. Geol. Soc. Am., vol. 11, 1900, p. 163 [Pottsville 

 group; Kanawha formation]. 



Mariopteris latifolia (Brongniart) Zeiller? 



Mem. Soc. Geol. Nord, Lille, vol. i. No. 3, 1882, p. 5. 

 This is the Pseudopecoptcris latifolia (Brong.) Lesq. form., 

 D. White: Bull. Geol. Soc. Am., vol. 6, 1895, P- 3^5- 

 [Pottsville group; Quinnimont formation and Kanawha 

 formation.] 



Mariopteris cf. dimorpha (Lesquereux) D. White. This is the 

 Pseudopecoptcris dimorpha' Lesquereux : Second Geol. Surv. 

 Pa., Rept. Progr. P (Coal Fl.), vol. i, 1880, p. 201, pi. 



