392 Annals of the Carnegie Museum. 



Plate XVIII. 



Fig. II. Right lateral view of the skull and detached mandible of an adult 

 specimen of Daption capense ; nat. size. Coll. U. S. Nat. Mus. No. 18210 

 {" Daptium capense "). 



Fig. 12. Superior view of the skull of ^strelata lessoni ; same specimen 

 as shown in fig. 10, PL II; nat, size; mandible missing. 



Fig. 13. Direct ventral view of the sternum Daption capense. Belonged 

 to the same individual which furnished the skull shown in fig. 1 1 of this 

 plate. Nat. size. 



Fig. 14. Direct superior view of the cranium of Puffinus major; nat. size; 

 mandible removed. Same skull as shown on Plate II, fig. 7. 



Fig. 15. Direct basal view of the cranium of Puffinus creatoptis ; mandible 

 removed ; quadrates, pterygoids and left lacrymal missing. Same specimen 

 as shown on Plate II, fig. 9 ; nat. size. 



Fig. 16. Superior view of the cranium belonging to a skeleton in the 

 collection of the U. S. Nat. Mus., labeled "Puffinus obscurus" ; nat. size; 

 mandible removed. Same specimen as is shown in Plate I, fig. 6. 



