54 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. 



[Bull. 



suborbitals are apparently few in number. The preoperculum 

 is inconspicuous, and the posteriorly enlarg-ed maxillary re- 

 sembles or at least suggests in form that of Paleozoic Chon- 







drostei. It is beset with numerous 

 and there is also a small dentigerous 

 preserved in the dissociated state. 



The distribution of C. rediieldi is 

 type species, and, like the latter, it is 

 than in any other locality. 



fine, acutely conical teeth, 

 premaxilla which is often 



identical with that of the 

 more abundant at Durham 



