134 pp. keport of progress. fontaine & white. 



Plate XXXV. 



Fig. 1. Rhacopliyllum filiciforme, Var. ma jus. 



'' 2. Rhacopliyllum laciniatum, Spec. nov. Fig. 2. 

 Shows the plant on Pecopteris dentata. 



'' B-4. Caulopteris eliptica, Spec. nov. 



'-'- 5. A portion showing the imprint of the outer 



ba]'k of the border around the scar, and a 

 part of the scar of Caulopteris gigantea. 



Plate XXXVl. 



Caulopteris gigantea, Spec. nov. 



Plate XXXVII. 



Fig. 1. Carpolithes marginatus, Spec. nov. 

 " 2. Guilielmites orbicularis. Spec. nov. 

 '• 3. Sigillaria approximata, Spec. nov. 



4. Undetermined plant. Apparently a portion 

 of a large flabellate leaf. 

 " 5. Impression of apparently the l)ark of an un- 



determined plant. Caulopteris ? 

 "• 6-7. Carpolithes bicarpus, Spec. nov. 

 8-9. Rhabdocarpus oblongus. Si)ec nov. 

 10. Cordaites crassinervis, Spec. nov. 

 • • 11-12. Baiera Virginiana, Spec. nov. 

 '' 12". A portion of 12, showing nervation. 



Plate XXX VIE . 



Figs. 1-4. Saportea, Gen. nov. 



1-3. Saportea Salisburioides, Spec. nov. 

 1". Shows the nervation of Fig. 1. 

 2. Gives a portion of a large leaf of the plant. 

 •' 3. Shows in the right hand corner what seems 



to be a portion of the terminal margin of 

 the leaf. 

 '• 4. Saportea grandi folia, Si)ec. nov. 



" 5, 5**. A wing of a cockroach Gerablattina 



balteata, Scudder. 



