Here is a fossil sea urchin of the species Hemicidaris intermedia from the Swiss Jura. The specimen shows an extremely beautiful and detailed preservation. The Hemicidaris itself measures about 33 mm. | |||
Location: | Reuchenette, Kanton Bern, Swiss | ||
Size Matrix: | about 34 x 32 x 32 mm | ||
Age: | Late Jurassic ,Oxfordian , Günsberg-Formation (About 163 Ma) |