



Prtnua^ ai ^i''fr, ~ C'-sr/i^n 



J.. QrthocerzLs mucronaium 



— foterioceras Trentricosinn 



3. Cjdacera^Ias-rtpatum 



4. OrthocersLS suicalulum 



6. Acfeioceras pjrjaiudatmn 

 6. IiazocsraB incormtauur. 

 7- Pbaragmoceras flexisu-ja 



