Fig. 4. 



Fig. 4. Chlamytherium septentrionalis. The horizontal ramus of the right jaw viewed 

 from above, showing the molariform teeth. From specimen No. 1722, Fla. Geol. Survey. 

 Approximately four-fifths natural size. 



Fig. 5. 



Fig. 5. Chlamytherium septentrionalis. At the top of the figure is seen a plate from 

 the movable band, exterior view ; below, at the left, one of the dermal scutes, showing the 

 coarse and rather deep sculpturing that characterizes most of the scutes of this species ; at 

 the right is seen the fourth tooth, counting from the back, of the right lower jaw, viewed 

 from the inner side, showing the two faint furrows and the wavy cross lines of the tooth. 

 From Vero, Fla., Coll. Fla. Geol. Survey. All natural size. 



