659 



Plant. 



stem on sandstone, Hazen mine, 6^ m. S. of Evansville, Craw- 

 ford county ; 3199, impressions on white Olean conglomerate 

 sandstone from Mushroom farm, 2 m. S of Evansville ; 3212 

 impressions on sandstone, Bell's quarry, Franklin county; 3221 

 plants and fish in conglomeritic sandstone ( Olean) at Old 

 quarry, at Franklin. — Land plants in Olean conglomerate^ III, 

 p. 21. — At Eckert's bridge. Perry, Lawrence county, Q2, 85. — 

 Stem impressions abundant in some layers of X//, on Rock 

 run, Fayette county. K3, 75. — XII. 



Plant. ''Like the primordial frond of a Platy cerium ; a fern 



Iilix:oid. ?^^ ■Te.s(wnhlinfi -pi-mwrdial. frmui of . Ilaty ceruiin- 



of the Pennsylvania coal measures." J. H. Balfour, in Geol. 

 Pa. 1858, p. b84, pi. 21, fig. l.—XIII 



Plant stems and some leaves abound in the sandstone under 

 floor clay of coal bed on Youghiogheny river below Ohiopile 

 falls, Fayette county. K3, 83.— X//7. 



Plant leaves extraordinarily abundant over the Oook (Ful- 

 ton) coal bed, Powelton, Huntingdon county, T3, 304.— X///. 



Plants of the KiUa7ining coal {Darlington led) at Cannel- 

 ton, Beaver Co., Pa., found by Hon. I. F. Mansfield and 



