124 MR. PARKER ON SOME FOSSIL BIRDS FROM THE ZEBBUG CAVE, MALTA. 
are relatively larger than the coracoid and metacarpus: these latter bones are not larger 
than those of a good-sized tame Duck (A. boschas). 
DESCRIPTION OF PLATE XXX. 
(N.B.—The figures are all of the natural size.) 
Fig. 1. Anterior fragment of sternum of Cygnus musicus (?); upper view. 
Fig. 2. Anterior fragment of sternum of C. musicus(?); side view. 
Fig. 3. Anterior fragment of sternum of C. musicus (?); front view. 
Fig. 4. Ulna of C. falconeri; end view of fragment. 
Fig. 5. Ulna of C. falconeri; side view of fragment. 
Fig. 5a. Ulna of C. olor; side view of fragment. 
Fig. 6. Femur (left) of C. falconeri; front view. 
Fig. 7. Femur (left) of C. falconeri; lower view. 
Fig. 8. Femur (left) of C. falconeri; hinder view. 
Fig. 9. Femur (left) of C. falconeri; upper view. 
Figs. 6a-9a. Femur (left) of C. olor. 
Figs. 10, 11. Femur of C. falconeri ; fragments. 
Fig. 12. Tibia (right) of C. falconeri; end view of fragment. 
Fig. 13. Tibia (right) of C. falconeri; front view of distal end. 
Fig. 14. Tibia (right) of C. falconeri; side view of distal end. 
Fig. 15. Tibia (right) of C. falconeri; end view of distal end. 
Fig. 13a. Tibia (right) of C. olor; front view of distal end. 
Fig. 16. Tarso-metatarse (right) of C. falconeri; hinder view. 
Fig. 16a. Tarso-metatarse (right) of C. olor; hinder view. 
Fig. 17. Tarso-metatarse (right) of C. falconeri; lower view. 
Fig. 17a. Tarso-metatarse (right) of C. olor; lower view. 
Fig. 18. Tarso-metatarse (right) of C. falconeri; front view. 
Fig. 18a, Tarso-metatarse (right) of C. olor; front view. 
Fig. 19. Tarso-metatarse (right) of C. falconeri; upper view. 
Fig. 19a. Tarso-metatarse (right) of C. olor; upper view*. 
Fig. 20. Phalanx (proximal, of middle toe) of C. falconeri; upper view. 
Fig. 20a. Phalanx (proximal, of middle toe) of C. olor; upper view. 
Fig. 21. Phalanx of C. falconeri; side view. 
Fig. 21a. Phalanx of C. olor; side view. 
Figs, 22, 23, Phalanx of C. falconeri; end views. 
Figs. 22a, 23a. Phalanx of C. olor; end views. 
* The circular hole in this view is of artificial origin. 
