471 



Description op the Plates. 



(Illustrative of the Skull and Teeth of Extinct Macropodidoe. All the figures are 



of the natural size.) 



PLATE LXXVI. 



Fig. 1. Left side view of cranium, with skull restored in outline, of Macropus Titan. 



Fig. 2. Left side view of fore part of cranium, of a young Sthenurus Atlas. 



Fig. 3. Outside view of left upper third incisor, Sthenurus Atlas. 



Fig. 4. Outside view of crown of left upper third incisor, Macropus Titan. 



PLATE LXXVII. 



Fig. 1. Right side view of cranium, with skull restored in outline, of Macropus Titan. 

 Fig. 2. Outside view of right upper third incisor, Macropus Titan. 

 Fig. 3. Outside view of right premaxillary and incisors, Macropus major. 

 Fig. 4. Outside view of fore part of right upper jaw and teeth of a young Sthenurus 

 Atlas. 



Fig. 5. Outside view of right upper third incisor, Sthenurus Atlas. 



Fig. 6. Outside view of right premaxillary and incisors, Halmaturus rujicollis. 



Fig. 7. Outside view of right premaxillary of Sthenurus Brehus (?). 



PLATE LXXV1II. 



Fig. 1. Upper view of cranium, with skull restored in outline, of Macropus Titan. 

 Fig. 2. Part of occiput of ditto. 

 Fig. 3. Occiput of Macropus major. 



PLATE LXXIX. 



Fig. 1. Under or base view of cranium, with skull restored in outline, of Macropus 

 Titan. 



Fig. 2. Hind surface of last upper molar {m s) of ditto. 

 Fig. 3. Hind surface of last upper molar (m 3) of Macropus major. 

 Fig. 4. Under view of fore part of right upper jaw and teeth of a young Sthenurus 

 Atlas. 



