PROFESSOR OWEN ON THE GENUS DINORNIS. 273 



Fig. 3. Back or upper view of the same pelvis : 6, the confluent spines of the poste- 

 rior sacral vertebrae, 



4. Side view of pelvis o{ Dinornis didiformis. 



5. Fragment of the pelvis of Dinornis struthoides. 



f. The acetabulum. 



PLATE XX a. 



Fig. 1. Pelvis of male Dinornis didiformis, natural size. 

 2. Tarso-metatarsal bone of ditto, ditto. 



PLATE XXL 

 Femora, natural size. 



Fig. 1 . Back view of femur of Dinornis ingens. 



2. Lower or distal end of femur of Dinornis ingens. 



3. Back view of femur of Dinornis struthoides. 



4. Distal end of femur of Dinornis dromaoides. 



PLATE XXIL 



Femur of Dmorms dromesoides, natural size. 



Fig. 1. Front view. 



2. Back view : d, ridge above the internal condyle ; e, fossa above the external 

 condyle. 



PLATE XXin. 



Fig. 1 . Side view of femur of a young Dinornis struthoides. 

 2. Side view of femur of Dinornis dromaoides. 



PLATE XXIV. 



Femur of Dinornis didiformis, natural size. 

 Fig. 1 . Front view. 



2. Back view : d, tuberosity above the internal condyle ; e, fossa above the ex- 



ternal condyle. 



3. Distal end. 



PLATE XXV. 



Front views of tibiae, natural size. 

 Fig. 1 . Tibia of Dinornis ingens. 



