This Asteroceras Obtusum is fully removable from its matrix and has been skilfully prepared on both sides, its open living chamber exhibiting attractive calcite crystals. Promicroceras Planicosta in association. A British classic.
Location: Black Ven, Lyme Regis, Dorset, England
Age: Lower Jurassic, Lower Lias, Obtusum Zone - 200 million years old
Measurements: Ammonites (5.3cm and 1.9cm), Stone (14cm x 12.5cm)
Weight: 588g
