PATAGONIAN EXPEDITIONS : PALEONTOLOGY. 
EXPLANATION OF PLATE LXI. 
Fig-, i. Cladosictis lustratus : Restoration of the skeleton based on two 
o 
specimens in the Princeton collection. The head, neck, scapula, 
radius, ulna, pelvis, femur, tibia, fibula, ribs, lumbar and caudal 
vertebrae are from No. 15,170. The dorsal vertebrae and feet are 
enlarged to scale from No. 15,046. The humerus is restored from 
Cladosictis peter soni (No. 15,702) ...... 
Fig. 2. Prothylacynus patagonicus : Restoration of the skeleton from re- 
mains of a single individual (No. 15,700). The facial portion of 
the skull, the sixth and seventh cervicals and the fore foot are 
supplied from Borhyczna tuberata. The calcaneum is restored 
after Cladosictis .......... 
Fig. 3. Borpiytna tuberata: Restoration of the skeleton (No. 15,701). The 
humerus, posterior lumbars, pelvis, patella and hind foot are sup- 
plied from Prothylacynus. The fabella, tibia and fibula are from 
Thylacynus. The fourth cervical has been enlarged to scale after 
Borhycena excavata (No. 15,120). 
All the figures are about one fourth the natural size. Conjectural parts 
shaded ; those supplied from related forms are indicated by oblique hachure. 
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355 
are un- 
(VOL. IV.) 
