198 PROCEEDINGS OF THE NATIONAL MUSEUM. 
VOL. XXXIV. 
FIG. 
Fic. 
EMG. 
ils 
Co bt 
3. 
Pratt LX. 
Colpochelys kempi, No. 29328, X32. 
Skull seen from right side. 
Caretta caretta, No. 290138, X32. 
. Skull seen from right side. 
PLATE X. 
Caretta remivaga, No. 99738, X. 
. Skull seen from right side. 
. Skull seen from above. 
. Skull seen from below. 
PrATE XU: 
Caretta caretta, No. 290138, X#. 
. Section of right sixth peripheral. 
Colpochelys kempi, No. 29828, X 3. 
. Section of right sixth peripheral. 
Caretta caretta, No. 290138, X32. 
Lower jaw seen from above. 
Colpochelys kempi, No. 29328, X. 
. Lower jaw seen from above. 
Caretta remivaga, No. 9978, <8. 
. Lower jaw seen from above. 
