Diajjiani A. 





1 



M' 



Ventral 

 DR. — Noi-mal right dactvi. 

 D'R'. — Extra right dactyl . 

 D'L'. — Kxtra left dactyl. 

 A. — Anterior, 



The arrow ( ^>) indicate.-^ I he plane of ?:ectioii .shown in the 



Ueft in the diagiam. 



v^ 



responding figure a^ (he 



