Description

Species: Cardioceras sp., Cerithium sp., Thurmanella thurmani, Polydiadema superba and bivalves.
Age: Jurassic, Oxfordian
Locality: Alsace, France

Measurements: 9.6 × 5.4 × 4.6 cm (fossils + matrix)
Weight: 196 g (protective box included)

Nicely detailed, silicified mollusks (ammonites, rhynchonellid brachiopods, echinoids and bivalves) freed from their natural limestone matrix by acid preparation.