Mussel Fossil 33Mil to 550Mil Yrs large 6 1/2"L x 4"W x 2" thick California

Description

Important Rare Mussel Fossil Likely California Coastal Ocean large 6 1/2"L x 4"W x 2"thick
Found at Long Beach, CA estate of a rock hound, near some petrified wood specimens and mammal bones.
33 to 550Mil years old est.
Would appreciate an opinion on exact age.
No Returns.
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