Plate 58 
Fiq:6b. 
j'tg.dn. 
Fiq:<9 b. 
Hq bGw. 
Fig. 10 o. 
G-.H.Ford. 
Hullmand-el OValton. Lithographers. 
Figs 4_10 HIPPOPOTAMI US (TETR APROTOD:) PAL/El IM Dl CUS. 
1__3 H. (HEXAPROTOD:) NAMADICUS. 
Figs : i the Nat: Size. 
