Bronze age flanged axe (from Buckingham Bottom)

Aequipecten aspera (pic)  like a scallop impression
Ammonite  Scvloenbachia varians (pic.): particular level of chalk

Large ammonite  Acanthoceras rhotomagense  8 ft deep Upper Beeding

Cidaris sp.
 

Flintman on Flint (Link)