TAB. XII. 



Polyptychodon continiius (?). 



Fig. 



1 . Lower end of shaft of femur, (scale of 2 inches to 1 foot.) 



2. Lower end of shaft of humerus, (scale of 2 inches to 1 foot.) 



3. A larger portion of the shaft of a long bone, (scale of 2 inches to 1 foot.) 



4. A fragment of a long bone, near the proximal end of humerus r 



5. Portions of the pubis, p, and ischium, i, (scale of 2 inches to 1 foot.) 



6. Fractured portion of the ilium, (scale of 4 inches to a foot.) 



From the Green-sand, near Hythe. Discovered and presented by H. Mackeson, 

 Esq., of Hythe, Kent, to the British Museum. 



