PAL/EOINTOGRAPH1CAL SOCIETY, 1911 



A. S. Woodward, English Chalk Fishes. 



PL LIV. 



^K TBaWPg pg^S^ 



■&'■>•-.. 



ajsesSSBar* 





i; 



*Z&%ft 



\-- epo- 



A.H.Searle deLefclith. 



West, Newman imp 



1. Ptychodus. 2, 3. Elopines. 4. Apateodus. 5. Gyrodus. 



