378 
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-saxmSasoees 
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. Entocondylar cavity. 
. Ectocondylar cavity. 
‘- Intercondylar process. 
. Intercondylar tract. 
. Ectocondylar ridge. 
. Entogastrocnemial ridge. 
. Antero-superior ridge. 
. Antinterosseal depression. 
. Ectometatarsal tuberosity. 
. Entinterosseal canal. 
. Ectinterosseal canal. 
. Antinterosseal canal. 
. Procnemial ridge. 
. Ectocnemial ridge. 
. Ectocnemial cavity. | 
PROFESSOR OWEN ON THE GENUS DINORNIS. 
DESCRIPTION OF THE PLATES. 
PLATE LVIII. 
Left Metatarsal. 
Fig. 1. Front view. 
Fig. 3. Upper or condylar end. 
Entometatarsal ridge or tuberosity. 
PLATE 
Right tibia. 
Fig. 1. Front view. 
Fig. 3. Upper articular end. 
. Entocondylar surface. | 
. Ectocondylar surface. | 
. Intercondylar canal. | 
. Intercondylar eminence. | 
. Rotular (epicnemial) process. 
. Epicnemial channel. 
Pneumatic orifices. 
Intercnemial cavity. 
0. 
p. 
me 
i 
8. 
t. 
Nat. size. 
Fig. 2. Back view. 
Fig. 4. Lower, or trochlear end. 
o. Fossa of tibialis anticus tendon. 
p. Entotrochlear ridge. 
v. Entocalcaneal process. 
s. Ectocalcaneal process. 
u. Calcaneal groove. 
v. Postinternal surface. 
w. Postexternal surface. 
x. Ectogastrocnemial surface. - 
1. Hallucial surface. 
11. Entotrochlea. 
11. Mesotrochlea. 
Ivy. Ectotrochlea. 
LIX. 
Nat. size. 
Fig. 2. Back view. 
Fig. 4. Lower epiphysis of tibia of Dromaius. 
1. Suprafibular surface. 
m. Fibular ridge. 
n. Orifice of medullary artery. 
Gastrocnemial surface. 
Extensor groove. 
Extensor bridge. 
Extensor bridge, lower outlet. 
Entocondyle. 
KEctocondyle. 
wu. Intercondylar space. 
v. Trochlear canal. 
