[To face p. 84. 

 >f the Ammonites in the 'Shales-with-Beef.' 



A 



Isevigatus. 



cf . sevni- 



costulatus. 



Isevigatus. 



cf. globosus (?). 



Isevigatus. 



I 



capricornoides. 



birch i. 



I 



sulcifer. 

 dumortieri. 

 cf . a ngustisitlca tits. 



8 



Oh 







<u 



11 



u 



1 



« 



alcinoe 



8 



en 



group. 



*d 



i 



^^ 





sauzeanum . 





spmaries. 





gaudryi. 





sauzeanum. 



spinaries. 



strianes. 





iRIETID.*. 



