(11 of 12) Rudist bivalve fossil from the top of Dent de Crolles (tentatively identified as a fragment of Pachytraga paradoxa by Dr. Peter Skelton)
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(11 of 12) Rudist bivalve fossil from the top of Dent de Crolles (tentatively identified as a fragment of Pachytraga paradoxa by Dr. Peter Skelton)
Click photograph to see next