Crassostrea - Oyster - Portugal, found in the municipality of Sintra
Identified by the Palaeontology Museum of Lourinha
Dimensions: 26 of length, 21 of width x 17 of height.
It is thought to have between 5 million and 20 million years
In solidified rock and in very good condition.
Approximate weight of 5.850 g
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