Brotia melanoides (Sowerby)
4 complete Gastroposd. Known as 'Marsh creeper' shells. From a famous old locality. It is not a permanent site. it is occasionally dug and the fossils are collected by sieving.
Eocene, Sparnacian, Blackheath Beds, Harwich Formation.
Abbey Wood, London
Largest Gastropod : 4.5 cm long.
