TAB. XXIV. 



Pterodactylus compressirostris, nat. size. 



Fig- 



1 . The lower or distal half of the humerus, with a portion of the radius or ulna. 



2. One end of a long bone of the wing of the same Ptei-odactyle. 



3. Part of the shaft of the radius or ulna, from the same block of Chalk, as fig. 1. 

 From the Chalk of Kent. In the Collection of Thomas Charles. Esq., of Maidstone. 



