PLATE XIII. 



PAGE. 

 Fig. 1 and 3. ALKTHOPTEIUS LANCEOLATA, Spec, nov 398 



Fig. 2. Enlarged part of pinnule of the same. 



Fig. 4. ALETIIOPTERIS EMARGINATA, Gopp 398 



Fig. 5. ALETHOPTERIS MAZOXIANA. Lesqx. (Fruiting,) 891 



Fig. t>. Enlarged pinnule of the same. 



Fig. 7 and 9. PECOPTERIS STRONGH, Spec, nov < ; ''9 



Fig. 8. An enlarged pinnule of fig. 7. 



Fig. 10. PECOPTERIS SQUAMOSA, Lesqx-., (Fruiting,) ... c 400 



Fig. 1 1 . Enlarged part of the same. 



Fig. 12. PECOPTERIS ARGUTA, Brgt., (Fruiting,) .402 



Fig. 1 3. Enlarged part of the same. 



Fig. 14. ALETHOPTERIS CRENULATA, Brgt., (Fruiting,) ,..,....- 392 



Fig. 15. Enlarged pinnules of the same. 



