.jpg?w=1)
DORSET AND SOMERSET
细节
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