Fig. 12
From: Morphometric studies on the appendicular bony skeleton of the ostriches (Struthio Camelus)
A & B Photographs showing the lateral and dorsal surfaces of male Ostrich right pedal digits, C & D the planter surfaces of 1st phalanges of digits III and IV. DIII. Third pedal digit. DIV. Fourth pedal digit. 1. First phalanx of III digit. 2. Second phalanx of III digit. 3. Third phalanx of the III digit. 4. Fourth phalanx of III digit. 4`. Fourth phalanx of the III digit is covered with its claw. 5. First phalanx of IV digit. 6. Second phalanx of IV digit. 7. Third phalanx of IV digit. 8. Fourth phalanx of IV digit. 9. Fifth phalanx of IV digit. 10. Proximal extremity. 11. Distal extremity