This listing is for a genuine fossil echinoid (Hemiaster bufo), an extinct species of sea urchin from the Cretaceous period, discovered in the chalk deposits of Villers-sur-Mer, Calvados, France. It is a well-preserved example of this ancient marine invertebrate, making it a valuable addition to any fossil collection.
The species Hemiaster bufo belongs to the Hemiasteridae family of echinoids, which were irregular sea urchins adapted for burrowing into soft seabed sediments. Fossils of Hemiaster are commonly found in Cretaceous chalk formations, and they display a distinctive heart-shaped test with fine surface details.
The exact fossil in the photos is the one you will receive. No stock images are used.
This Hemiaster bufo fossil echinoid from the Cretaceous Chalk of Villers-sur-Mer is an excellent collectible, educational display piece, or a thoughtful gift for fossil enthusiasts.