PROFESSOR OWEN ON THE FOSSIL MAMMALS OF AUSTRALIA. 
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PLATE 28. 
Fig. 1. Outside view of parts of right upper and lower jaws and teeth, with part of the 
skull restored in outline, of Sthenurus JBrehus. 
Fig. 2. Upper view of premaxillaries and incisors of the same. 
Fig. 3. Under view of the same fossil. 
Fig. 4. Under view of right mandibular incisor of Sthenurus JBrehus. 
Fig. 5. Upper surface of worn end of right mandibular incisor of an aged Sthenurus 
JBrehus. 
PLATE 29. 
Fig. 1. Front view of metatarsals iv and v and part of hi of Palorchestes Azael. 
Fig. 2. Back view of the same. 
Fig. 3. Proximal (upper) articular end of the same. 
Fig. 4. Front view of metatarsals iv and v, with part of cuboid, of Macropus mfus. 
Fig. 5. Back view of distal portion of the same. 
Fig. 6. Back view of upper two thirds of fourth metatarsal of Macropus affinis , Ow. 
PLATE 30. 
Pliascolagus altus. 
Fig. 1. Front view of the right fourth metatarsal. 
Fig. 2. Outer side view of the same. 
Fig. 3. Inner side view of the same. 
Fig. 4. Back view of the same. 
Fig. 5. Proximal articular surface of the same. 
Fig. 6. Distal articular surface of the same. 
Macropus affinis. 
Fig. 7. Outer side view of portion of the right fourth metatarsal. 
Fig. 8. Back view of part of the same. 
Fig. 9. Proximal articular surface of the same. 
Undetermined Species. 
Fig. 10. Front view of proximal phalanx of fourth toe of an extinct Kangaroo, of the 
size of Phascolagus altus. 
