INDEX OF FOSSIL SPECIES. 



Pteris Aquensis, p. 34. 



,, Bournensis, pp. 33, 57, 63, 76, pi. iv, fig. 7. 



,, caudigera, p. 34. 



,, eoceenica, pp. 32, 57, 62, 71, pi. iv, figs. 4 — 6 ; pi. xii, fig. 11. 



,, erosa, p. 32. 



,, Gaudini, pp. 32, 54. 



„ gladifolia, p. 62. 



„ Hookeri, pp. 54, 71, fig. 25. 



„ (Eningensis, p. 34. 



„ parschlugiana, pp. 32, 54. 



„ pelinEeformis, pp. 27, 32, 54, 78. 



,, PrestwicMi, p. 53, pi. x, fig. 8. 



„ pseudopenneeformis, pp. 33, 54. 



,, subsimple.x, p. 32. 



„ urophylla, pp. 27, 34. 



Sphenopteris eocaenica, pp. 67, 78. 



Woodwardia Rcessneriana, pp. 41, 57, 63, 78. 



„ venosa, pp. 41, 63, pi. x, fig. 5. 

 Woodwardites arcticus, pp. 63, 68. 



