PLATE XXXYIII. 



TAGE. 



Fig. 1. Leptophractus obxoletas. Profile of anteiior \>Avt of crauium. Fonr-seventlis natural size 400 



•2. Lepto])hractus obsoletus. Obverse of preceding specimen, displaying the end of the dentary 



bone Four-sevenths natural size . . .' 400 



