Puppigerus camperi
The specimens below represent the best that are likely to be found on Sheppey. Fragments of P. camperi are relatively common and small bits of carapace can be found while searching pyrite deposits on the beach. Fossils in the condition of those below are extremely rare.
Four views of the skull. Note the palette definition
Upper and lower views of a unique specimen with skull attached
 
Upper and lower views of a very fresh specimen