EXPLANATION OF PLATE XXXVI. 
Side view of skull of Baptanodon discus Marsh (No. 878). One fifth natural size. Restored. 
ag., angular; d., dentary; j., jugal; /a., lachrymal; ma., maxillary; na., nasal; nar., narial 
opening; oce.c., occipital condyle; pa., parietal; pmx., premaxillary ; prf., prefrontal; pff., 
postfrontal ; pto., postorbital ; q,j., quadrato-jugal ; qu., quadrate ; s.ag., surangular ; s.¢., supra- 
temporal ; sc/., sclerotic plates ; sta., stapes ; spl., splenial ; sq., squamosal. 
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