317 



Lepi. 



with small leaf scars. The specimen figured was found in the 

 gap below Mauch Chunk. See Lesquereux's fig. 2, plate XVI, 

 in same book. These plants follow No. X, through middle 

 Penna. into Virginia. It is the Lepidodendron SGoUniforme of 

 Meek, Appendix Bull. Phil. Soc. Washington, 1875, p 13, pi. 1, 

 f. 1. Dawson's figs, show the variability of the form and size 

 of the scars. Lesqueraux's fig. above shows the Stigmarian 

 stem ^'constantly found with it." (Coal Flora, p. 378.) Hall 

 has specs, from VIII c^ org (Hamilton or Chemung) at Akron, 

 N. Y. (Dawson). More probably fromX (Pocono ; Waverly). 

 Specimens of various aspects, all assigned to this name, are 

 common in Mauch Chunk red shale at Mt. Carbon, Pa. and 

 Lewis Tunnel in Virginia (Meek).— Claypole's specimen (113- 

 2) from Foose's tunnel in Cove Mtn., Perry Co., Pa. — X 

 Lepidodendron diplotegioides. (Lesquereux, Coal Flora 



of Penna. Geo. Sur. Eeport P, page 

 390, 397, plate 64, fig. 2; also Ar- 

 kansas Report, vol. 2, page 311, plate 

 4, f. 2 ; Illinois Report, vol. 2, page 

 452, plate 49, f. 2 ; Schimper's Pal. 

 Veg. Vol. 2, plate 60, f. 7.) Col- 

 lett's Indiana Rt. 1883, page 81, 

 plate 17, fig. 5. Only found as yet 

 in the Suhconglomerate coal of Arkansas. — XI, 

 Lepidodendron distans. (Lesquereux, Jour. Soc. Nat. 



Hist. Boston, vol. 6, 



^^429; Geol.'penn: 



1858,page 874, plate 



16, fig. 5 ;Schimper, 



Pal. Veg. vol. 2. — 



Lep,oGulatum,'LeBq^, 



j Geol. Pa. plate It), 



fig. 4, — Lep, cheila- 



leum^ Wood, Trans. 



A. P. S. Phil. Vol. 



13, plate 9, fig. 4.) 



In CoUett's Indiana 



Report, 1882, page 



80, plate 17, fig. 7. 



y/jVery large speci- 



' mens in Mr. Clark- 



