L. Lesquereux on the Coal Formations of N. America, 369 
sandstone has a roof of laminated sandstone, blackened by bro- 
en and undeterminable leaves and small stems of ferns, The 
second bed at the same place contains only fossil shells and 
remains of fishes. 
Th 
very rare in this formation and of a different pe ha ee 
ave been foun 
Arkansas a bed of schistose sandstone which, with peculiar 
eS. 
sa Géppert’s varieties: minor, and undu- 
Spisiuniay otto col iodine Veltheimianum Sternb., - 
" ; d unde- 
Nov..;"one Caulopteris, one Megaphytum, all three new an 
scribed species; Calamites Suckowtt Brgt.; one Bornia Sternb. ; 
1 828. 
i inoi in his cabinet this Devonian 
rtm tor enon aa seadae the cabinet of Dr. rs Dale 
i ; cimens have been cut 
Owen at New Harmon , also without label, og Pag Bart Chie. wad dlucov. 
m to me. It is by all appearance 
? 
Dr. Mann, who kindly communicat 
o wood of a Lepidodendron, and 
ah : ; : : 
esl el feo Nonna ond 
the coal above the conglomerate. One is Voeggerathia esis Prati 9: Cuddsites 
evidently referable to Cordaites Ung., and mee va Newb described and 
borassifolia Ung. The other is Noeggerathia microphylla Newb., un 
*onsequently unknown to me. V., 1860 
AM. JOUR. SCI.—SECOND SERIES, Vor. XXX, No. 90,—NOV., 1860. 
47 
