7o 



PROFESSOR OWEN 



CH. III. 



screw propeller. . . . The other day I walked 

 over to Lord John's (Russell). They were going in 



Cyamodus laticeps 



Upper and lower aspects of the skull of one of the Placodont reptiles from the 

 Muschelkalk of Bayreuth. Originally referred to fishes by Agassiz, and first 

 correctly determined as reptilian by Owen. \ natural size. 



to dinner (at 3 p.m.), and made me go in and sit 



