Brief description: fossil bivalve, Ctenostreon proboscideum, J. Sowerby, probably upper Jurassic age
Classifications:
natural science | geology |
Material:
Condition:
Brief description: fossil bivalve, Ctenostreon proboscideum, J. Sowerby, probably upper Jurassic age
Classifications:
natural science | geology |
Material:
Condition: