Palaeoutogr.Ed.XW.NEF. 



1. 2. Tmvilites tuberculatus, Bosc. 3-5. Turril. Essenensis, Gein. 6-8. Turril. Cenoma- 

 nensis, Scliliit. 9, Turril. Mantelli, Shrp. 10. Turril. Morrisi, Shrp. 



