Lepi. 



814 



Lepidodendron chemungense. ( Sigillaria chemungensis.) 



Hall paire 275, fig. 127, 2 Kogers, 

 I)age 829, fig. 677 Chemung for- 

 mation. ( Rogers' figure is drawn 

 half natural 5^^e.)— Rogers men- 

 tions also leaves of Zepidoden- 

 dronf in the Maroellus shale^ 

 Geol. Pa., page 826. — Claypole's 

 specimen (28-4) from Penn's 

 ridge between Newport and Mil- 

 lerstown, may be this species. — 

 Also, Spec. 874-1 (2^ in. wide. 

 8 in. long, structure obscure), 874- 

 2 (showing structure fairly well) 

 in L. E. Hicks' collections on R. 

 R. near Big Shanty, McKean Co. 

 Pa., (00, p. 237), species doubt- 

 ful, but in Chemung strata^ — 

 VIII b^nd Ylllg.— 



Lesquereux says (Coal Flora, 

 p. 374, foot note) that this spe- 

 cies with many others (of which 

 he only quotes the more impor- 

 tant) had been referred to Z. 

 veltheimeanum^ which is mostly 

 found in the Subconglomerate 

 measures. On p. 396 he describes 

 HalPs specimen as a young 

 branch with the bolsters only 

 distinct, tnought by Schimper 

 (Pal. Veget.) to probably belong 



