(PECTEN) 



Ni;iTHEA Ql'lXQUECGSTATA 



THETIRONIA 

 MINOR 



RHYNCHONEI.LA 

 PARVIROSTRTS 



MANTELLICERAS MANTELLI 



(SEA URCHINS) 



MICRASTER COR-ANGUINUM ECHINOCORYS SCUTATUS 



(Internal cast in flint) 



LOWER AND UPPER GREENSAND AND CHALK 



