PLATE X. 



From the Middle Bagshot, Bournemouth. 



Fig. 1. Adiantmn apalopliyllim, Saporta. (Gardner Collection.) 



1 a. Part enlarged. 



2. Gleiclienia Hantonensis, Wanklyn, showing hooks and foliage attached, and sori. 



2 a. Enlargement, showing two sori to each set of veins. 

 2 b. Pl sorus magnified. 



3. Pinnse with sori, 



4. Pair of hooks, with fragments of the midribs of pinnse attached. (Figs. 2 to 4 



in Woodwardian Museum.) 



5. Woodwardia venosa, Ett. and Gard. 



5 a. Enlargement. (Gardner Collection.) 



6. Hewardia regia^ Ett. and Gard. 



6 a. Enlargement. (Gardner Collection.) 



9. Goniojjteris^ Bmburii, Heer, A nearly entire pinna. 

 9 a. Enlargement of the venation, 



10. Venation of another pinna enlarged. (Gardner Collection.) 



11. Lygodium Kaul/ussi, Heer. Fertile frond. (Mr. Baldry's Collection.) 



From the Oldhaven Beds, Bromley. 



7. Fragment of Fern, undetermined. 



7 a. Enlargement. (Gardner Collection.) 



From the Woolwich and Reading Beds, Counter Hill. 



8. Pteris PrestwicJdi, Ett. and Gard. 



* Termed Phego-pteris on p. 38. 



