PLATE XXVII. 
Page. 
Pig. 1. Lepidodendron rigens, with leaves.429 
Fig. 2. Scar and base of leaf, showing point of attachment. 
Fig. 8. Enlarged section of a leaf of same, b. 
Fig. 4. Syr[ng on e. v dr o,\ Porteri, Spec. nov, half size..448 
Fig. 5. Part of the same, natural size. 
Fig. 6. Cicatrices of the same, enlarged twice. 
Fig. 1. Lepidodendron Greenii, Spec, nov. : .433 
Fig. S. Enlarged cicatrice of the same. 
Fig. 9. Stigmarioides affinis, Spec, nov .455 
Fig. 10 and 12. Palajoxyris Prendeli, Spec, nov.464 
Fig. 10 b. Part of its surface, enlarged 
Fig. 11. Palceoxyris appendiculata, Spec, nov. 466 
Fig. 13. Palajoxyris corrugata, Spec, nov. 466 
