This fossil appears to be a Pterinea brisa Hall (or Ambonychia (Pterinea) striaecostata McChesney 1869) pelecypod fossil found in the Silu...

My recent posts seem to be centering on the British Geological Survey web site and videos which will continue today with a focus one of t...

Back in October 2012, the British Geological Survey has posted an experimental video on YouTube with 3-D fossil images using red/blue color...