A STUDY OF THE FROG 



ii 



palatine^ 

 fronio-parietal.. 



pterygoid-J.A, 



cervical vertebra^ 

 clavicle 



splieno-ethnnrid 

 maxillary 



digits 



ex-occipital 



supra-scapula 



"-carpels 



radio-ulna 



sacral vertebra 



'-calcaneum 



/ 



U tibio-fibula 



astragalus 

 FIG. 3. Skeleton of garden toad. 



