XI 



Page 



Myliobatis toliapica, - - 109 



tumidens - - 110 



JEiobatis . - 110 



Rhinoptera (=Zygobatis) Woodward! - - 110 



Ptychodus polygyrus _ m 



Raja clavata - _ - 111 



batis . in 



S P- - 112 



Pristis _ - 112 



Squatina - . - 112 



Acanthias vulgaris - - 113 



DISTRIBUTION of British Pliocene Vertebrate - - 114 



SUMMARY . . -121 



LIST OF WORKS, &C. . _ . - 124 



