Mecochirus longimanusSolnhofen, GermanyMecochirus longimanus was a very strange looking crustacean with extremely long walking legs. It probably buried its body in the sea bottom and used its long arms to capture prey. This complete specimen of Mecochirus is 7 inches long with 3 ½ inch walking legs on a lithographic limestone matrix from the 150 million year old Solnhofen lagoon in Germany. Measuring 6 1/2 x 6 1/2 x 1 in