PLATE III. 

 From the Middle Bagshot Beds, Bournemouth. 

 Asplenites pra-allosuroides, Ett. and Gard. 



Eig. 1. Part of frond, magnified. (British Museum.) 



2. The specimen, natural size. „ 



Glossochlamys transmidans, Ett. and Gard 



3. Frond, natural size. (Gardner Collection.) 



Podoloma polypodioides, Ett. and Gard. 



4. A pinna, of average size. 

 9. A shorter pinna. 



5. The base of a pinna, magnified, showing sori. 



6. Fragment, magnified, probably of a diflFerent species, showing impressions of sori. 



(Gardner Collection.) 



Podoloma affine^ Ett. and Gard. 



7. Fragment of pinna. 



8. The same enlarged, showing bases of attachment of the sori. (Gardner 



Collection.) 



Menipliyllum elegans, Ett. and Gard. 



10. A small pinna, nearly perfect. 



11. The base of a larger pinna. 



12. A fragment of a still larger specimen. 



13. A portion of the venation, magnified. 



14. Slightly shrivelled pinna. (Gardner Collection.) 



