36 



HEADON BEDS. 



ti : s 



Name. 



Author 



of 

 Species. 



Formation. 



Locality. 



CEPHALOPODA. 



Belosepia sepioidea (45') - I Blain. j Barton Beds i Barton. 



MIDDLE EOCENE— eo??^. 



HEABOK BEDS. 



