Burdigalian

Tripneustes parkinsoni . Stage : Burdigalian between 20.43 ± 0.05 Ma and 15.97 ± 0.05 Ma (million years ago).

Glyptostrobus europaeus fossil leaves of Burdigalian stage in the early Miocene epoch, from a brown coal mine in Bilina, Czech Republic.

A l'intérieur d'une vitrine à ciel ouvert, on voit des milliers de turritelles, gastéropode typique du Burdigalien local

Berberis berberidifolia fossil leaf of Burdigalian stage in the early Miocene epoch, from a brown coal mine in Bilina, Czech Republic.