148 



ORGANIC REMAINS. 



Sphsenopteris. 3. latifolia 



4. longifolia 

 Neuropteris lobifolia 

 Pecopteris. 1. ligata 



2. paucifolia ... 



3. hastata 



4. recentior 



PI. VII. fig. 18. 

 fig. 17. 



PI. X. fig. 13. 



PI. VIII. fig. 14. 



fig. 8. 



fig. 17. 



fig. 15. 



5. curtata, the leafits 



longer than usual, 

 and granulated 



6. exilis 



7. caespitosa ... 



8. crenifolia ... 

 Cycadites. 1. comptus 



2. tenuicaulis ... 



3. sulcicaulis ... 



4. pecten 



Supposed small strobilus 

 Supposed winged seed 

 Flabellaria? viminea 

 Unknown leaves. 1. 



2. 

 3. 



fig. 12. 



j.16. 



fig. 10. 

 fig. 11. 



PI. VII. fig. 20. 

 fig. 19. 

 fig. 21. 

 fig. 22. 



PI. VIII. fig. 1. 

 fig. 2. 



PI. X. fig. 12. 



PI. VIII. fig. 24. 



fig. 23. 



fig. 25. 



From Scalby. (Mr. Bean.) 



Rare. 



Uncommon (Mr. C.Preston.) 



Also in the lower sandstone. 



Leaves never seen attached. 



Leaves very crowded. 



Resembles osmunda gigan- 

 tea (neuropteris flexuosa) 

 of the west-riding col- 

 lieries. 



Upper surface. Is this ap- 

 pearance accidental ? the 

 seed vessels appear to 

 run along the secondary 

 nervures. 



Upper surface, marked with 

 round swellings over the 

 seed vessels. 



Rare. 



Enlarged capsules at 11 a. 



Dr. Murray's specimen. 



Also in the lower sandstone. 



Never united to a stem. 

 Often in groups. 



DICOTYLEDONOUS PLANTS. 



Phyllites nervulosus, Sternberg ... PI. VIII. fig. 9. Also Hor, in Scania. 

 Wood carbonized, in branches and fragments. 



THE rich repository of these plants under Gristhorpe cliff, was dis- 

 covered in the autumn of 1827 ; and Messrs. Bean and Williamson have 



