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MADAGASCAR
细节
A PAIR OF AMMONITES
MADAGASCAR
From the lower Cretacous (112-97 million years ago), a 6-inch specimen of Cleoniceras besdisei and a 5¼-inch specimen of Eogardryceras umbilicostriatus supported on wooden stands.
7in.(18cm.) high
MADAGASCAR
From the lower Cretacous (112-97 million years ago), a 6-inch specimen of Cleoniceras besdisei and a 5¼-inch specimen of Eogardryceras umbilicostriatus supported on wooden stands.
7in.(18cm.) high