Rhab. 



868 



yLUV 



Rhabdocarpon Iseve, Newberr3^ Pal. Ohio, Vol. 1, 1873, 



page 377, plate 

 44r, fig. 5, 5(^, a 

 fine flat nut 

 from the Coal 

 measure G07i- 

 glomerate a t 

 the Cuyahoga 

 falls, Ohio, the 

 broad side of 

 which looks 



like the largest specimens of Trigonocarpon MldrethL but 

 wants its three strong ridges and triangular section. (Related 

 to E. insigne ; Spec, from Indiana, between 4 and 5 incHes 

 long. Lesq. C. Flora, p. 580.) Pottsville conglomerate^ XIL 



Rhabocarpon latemarginatum,Schmp. {Carpolithespla- 

 timarginatus^ Lesq. Geol. Ark. II, 912, pi. 4, fig. 6.) Found by 

 Lacoe in anthracite of Pittston, Pa., near base of Conglome- 

 rate. (G7,p. 40.) XIL 



Rhabdocarpon lescuriannm, proposed for R, insigne, pre- 

 occupied by Dawson. 



Rhabdocarpon lineatum. Compare Cordaicarpon apicu- 

 latum. XHI, 



Rhabdocarpon mammillatum, Lesq. Geol. Surv. III. VoL 

 4, 1870, p. 461.— X///. 



Rhabdocarpon mansfieldi. (Lesquereux, Coal Flora, 



■p,!,. , nmm^ under Cordaites 



^ ^'^B^^^S^^^^^^ -^ J mansfieldi^ plate 



87, fig. 8, bound 

 between pages 

 660 and 6 61.) 

 Collett's Indiana 

 Report of 1883, 

 page 104, plate 

 22, fig. 7. Not 

 rare at Cannel- 

 ^ ton,intheKittan- 

 //./cx ning beds of 





