6525 

Fossil Starfish in Matrix Group. Ordovician Period, 485-444 million years B.P.. A pair of matrices, each containing a Petraster sp. fossil starfish. 240 grams total, 81-96 mm (3 1/8 - 3 3/4 in.) East Anglia, UK, collection. [2, No Reserve]

londres, Royaume-Uni