PLATE H. 



<fr 



4b. 

 6 7 



11 a. ln >- 





33T3. 



E .Wis on del.,W.H CrowtWlith. 



,:j : 





;■>. 



\ ^) sir 



J-"<3- 



Went. Newman 3 



CRETACEOUS LAMELL1BRANCHIA 



