A small piece of top grade natural Marston Marble, packed with Promicroceras Marstonense, preserved with their original white shells. A classic British fossil from a location which is no longer accessible.
Location: Marston Magna, Somerset, England
Age: Lower Jurassic, Lower Lias, Obtusum Zone - 200 million years old
Measurements: Stone (4.3cm x 3.9cm)
Weight: 17.63g
