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DORSET AND SOMERSET
細節
A GROUP OF ENGLISH AMMONITES
DORSET AND SOMERSET
From the lower and mid Jurassic (191-171 million years ago), specimens of Stephanoceras humphriesianum, Strigoceras sp., and Stephanoceras sp., and Liparoceras sp.
13in. (33cm.) wide
DORSET AND SOMERSET
From the lower and mid Jurassic (191-171 million years ago), specimens of Stephanoceras humphriesianum, Strigoceras sp., and Stephanoceras sp., and Liparoceras sp.
13in. (33cm.) wide