They were also divided into a head shield, a thorax of up to 30 segments and a tail shield. Trilobites were capable of rolling up their external skeletons, probably for defense. They lived in shallow water in warm seas. These animals were sluggish swimmers - they spent most of their time on the sea bed. This crate contains one rough trilobite.
Picture provides representative samples.
Each trilobite is unique. Actual trilobite shipped may look slightly different than the samples. All are good quality. The size of the crate is approximately 4 in. This crate contains one trilobite.