PLATE V. 
Inner side of the left mandible of various reptiles. 
Fig. 1, Sphenodon. 
Fig. 2, Chelydra. 
Fig. 3, Alligator. 
Fig. 4, Varanus. 
Fig. 5, Czmoltasaurus snow?t. 
art, articular; suv, surangular; azg, angular; c, coronoid; Za, prearticular; 
sp, splenial; d, dentary; mg, Meckel’s groove. 
