Page:Notes on Osteology of Baptanodon. With a Description of a New Species.pdf/16



1. Top view of skull of Baptanodon discus Marsh (No. 878). One fifth natural size. Restored. art., ; ex.occ.,  ; fr.,  ; na., nasal ; nar., ; occ.c., occipital condyle ; pa., parietal ; pin.,  ; pmx., premaxilla ; prf., prefrontal ; ptf., postfrontal ; s.ag., surangular ; s.occ., supraoccipital ; s.t., supratemporal ; spl.  ; sq., squamosal.

2. Inferior view of skull of Baptanodon discus (No. 603). One fifth natural size. Restored. ag., angular ; art., articular; b.occ., ; b.s.,  ; cor.,  ; d., dentary ;  ipt.,  ; occ.c., occipital condyle ; pl.,  ; prs.,  ; pt., pterygoid ; spl., splenial ; v.,.