FOSSIL COAL PLANTS. 37 



85. S. tenuis, {n- sp.) 

 Cuyahoga Falls. 



86. S. foliosa, {n. sp.) 

 Cuyahoga Falls. 



87. S. coriacea, {n. sp.) 

 Salineville. 



HYMENOPHYLLITES— GOEPPERT. 



88. H. dissectus? Goepp., Syst. Fil. Foss.,p. 260. 

 Sphe7iopteris dissecta, Brong., Op. cit.. Tab. 79. 



Cuyahoga Falls. 



ADIANTITES — BRONG. 



Adiantites.1 Spec, Goepp. Sphenopteris., Spec, Brong. 

 Cyclopteris., Spec.., Goepp, 



89. A. rotundiloba, {n. sp.) 

 Cuyahoga Falls. 



90. A. Lesquereuxii, {n. sp.) 



This species, which occurs in great abundance and perfec- 

 tion in the coal mines in Poland, Ohio, I have named in 

 honor of my friend, M. Leo Lesquereux, of Columbus, whose 

 cabinet contains beautiful specimens of it. 



ALETHOPTERIS — STERNB. 



91. A. lonchitides, Sternb., Vers-, l.,p. 21. 

 Pecopteris lonohitica., Brong., Op. cU., Tab. 84. 



The most abundant fern contained in the shales overlying 

 the lowest stratum of coal in Northern Ohio. It agrees in 

 all points with the European plant, except that the pinnules 

 are universallj^ and distinctly obtuse. 



92. A. Serlii, Goepp., Sys. Fil. Foss., p. 301. 

 Pecopteris Serlii., Brong., Op. cit.^ Tab. 85. 



Zanesville. 



