Fig. 1. 
2 
3. 
4, 
B. 
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210 
EXPLANATION OF PLATE IV. 
Genyornis newtoni :—Tibio-tarsus (right) ; figs. 1-7. 
Anterior surface. 
Posterior surface. 
Internal surface. 
External surface. 
End contour of proximal extremity. 
Figs. 1-5 represent one of the largest pair in the collection 
(No. I. of table I.) 
Anterior surface of lower end of another and rather smaller 
specimen in which the extensor bridge has been well pre- 
served. 
End contour of distal extremity. The upper margin corresponds 
to the anterior surface. 
INDEX TO LETTER REFERENCES. 
Intercondylar eminence. 
Rotular or cnemial channel. 
Cnemial process. 
Inner border of cnemial process. 
Kpi-cnemial crest. 
Ecto-condyle (of both upper and lower ends). 
Pro-cnemial crest. 
Ecete cremial crest. 
Han wier process of ecto-cnemial crest. 
Ento-condyle (of both upper and lower ends). 
Ecto-cnemial cavity. 
Continuation of pro-cnemial crest. 
Inner border of extensor groove. 
Outer border of extensor groove. 
Articular surface for fibula. 
Tuberosity. 
Ent-epicondylar depression. 
Ent-epicondylar tuberosity. 
Fibula (left) ; figs. 8 and 9. 
External surface. 
Internal surface. 
INDEX TO LETTER REFERENCES. 
Depression on inside of head (upper articular surface). 
Lower articular surface. 
Tuberosity. 
All the figures are half size. 
EXPLANATION OF PLATE V. 
Genyornis newtoni :—Tarso-metatarsus and Toes (right) ; figs. 1-6. 
Fig. 1. 
2. 
Anterior surface of tarso-metatarsus with upper surfaces of 
phalanges. 
Posterior surface of tarso-metatarsus with lower surfaces of 
phalanges. 
