EXPLANATION OF THE PLATES. 



points of contact of these rocks, is an interstratification and alternation of the one 

 with the other : p. 176. 

 i^jV. 2. Section of a cleft containing osseous breccia at the Castle Hill of Nice: p. 173. 



PLATES XXV. XXVL 



Illustrate Captain Franklin's paper on the Geology of a Portion of Bundelcund, 

 Boghelcund, and the districts of Saugor and Jubulpore. 



Plate XXV. 

 Geological Map of the Country : p. 191. 



Plate XXVI. 

 Section from Mirzapore to Jubulpore. 



PLATE XXVII. 



Illustrates Professor Buckland's paper on the Pterodactyls. 



Fig. 1. Pterodactylus macronyx : p. 220 — 222. 



Fig. 2. Extremities restored : p. 220. 



Fig. 3. Jaw from the lias at Lyme Regis, supposed to be of a Pterodactyle : p. 220. 



PLxVTES XXVIII. XXIX. XXX. XXXI. 



Illustrate Professor Buckland's paper on Coprolites. 



Plate XXVIII. 



Figs. I. to 9. inclusive. Specimens of Sauro-coprus exhibiting the external spiral 

 structure of these bodies : the number of folds varies in different specimens — 

 compare them with the recent injected intestines, Plate XXXI. ligs. 19.20. 21.22. 



Figs. 10. 11. Longitudinal sections of Sauro-copri, exhibiting the cone-like structure 

 of their interior similar to that of fig. 8. Plate XXXI., but the latter is in an 

 inverted position. 



Fig. 12. Transverse section of a Sauro-coprus, showing the spiral folding of the lamina 

 of digested bone of which it is composed ; and also showing the transverse sections 

 offish-scales included in it. 



Figs. 1. 2. 4. 9. show the transverse fracture at the upper end of the folded lamina; of 

 digested bone. 



Figs. 6. & 7. show minute superficial impressions derived from the vessels of the intes- 

 tines in which they were formed. 



