LIST OF ILLUSTEATIONS. 



LIST OP ILLUSTRATIONS, VOL. X. 



Plate 1. Neuropteris gigantea in vernation. 



2, fig. 1. Neuropteris and Cyclopteris in vernation. 



2, fig. 2. Alethopteris lonchitica in vernation. 



3, Pteridopsis plumose/,, n. g. et spec. 



4, fig. 1. Favularia tessellata, leaf-scars and stem. 



4, fig. 2. Sigillaria renifermis leaf-scars and stem. 



5, fig. 1. Sigillaria scutellata, jnv., leaf-scars and stem. 



5, fig. 2. Rhytidodendron sp., small branch with leaves. 



6. Rhytidodendron sp., branches and leaves. 



Woodcut No. 1. Part of fertile stem and spike of Calamites cannceformis 

 (Asterophyllites tuberculata), p. 48. 



No. 2. Fertile spike of Sphenophyllum Saxifragozfolium (Bow- 

 manites Cambrensis), Binney, p. 54. 



No. 3. Pecopteris sp., in vernation, p. 91. 



No. 4. Sigillaria reniformis, juv., leaf-scars and stem, p. 119. 



No, 5. Sigillaria reniformis, compressed leaf-scars, p. 118. 



No. 6. Sigillaria scutellata, leaf -scars and stem, p. 115. 



No. 7. Cordaites (Knorria) taxina, portion of stem, p. 128. 



No. 8. Cordaites taxina (L. etH.), stem with budding end, p. 129. 



CORRIGENDA ET ERRATA. 



See p. 144. 



