PLATE LXXII. 



GORDAIANTHUS OVATUS Lx. 

 (Page 262.) 



Fig. 1. Fragment witli very small gemmuies. U. S.Nat. Mus., 6073. 

 la. Detail of gemmules and spine from same. X2. 



2. Portion of .spike -witli large gemmules. This specimen -n-as identideii nnder the above name 

 by Professor Lesquereux. With it are fragments of a Cordaites, probably C. comiiiunh Lx.. 

 and of a macerated Pecoplcris pseucIoi'estHa. Lacoe collection, U. S. Xat. Mus., 9202. 

 2a. Enlarged detail of gemmule on upper left of the fragment of Cordaianthiia ovatus. x2. 



Cardiocarpon Branneri Faircb. & D. W. 



(Page 266.) 



Fio. 3. Specimen showing nucleus and Tving. The basal dilation is esceiitionally narrovr in this 

 example. U. S. Nat. Mus., 6065. 



Lepidodendron scutatum Lx. 



(Page 198.) 

 Fig. 1. Brauchlets showing characteristic a*"titude of the leaves. U. S. Nat. Mus., 6074. 

 454 



