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SOMERSET
细节
AN ENGLISH FOSSIL SEA BED GROUP
SOMERSET
From the mid Jurassic (176 to 161 million years ago), consisting of a 7½-inch bivalve shell, belemnite, sea snail and a Strigoceras sp. in a fossilferous marine bed matrix.
13in. (33cm.) high
SOMERSET
From the mid Jurassic (176 to 161 million years ago), consisting of a 7½-inch bivalve shell, belemnite, sea snail and a Strigoceras sp. in a fossilferous marine bed matrix.
13in. (33cm.) high