Phacops rana africana, trilobite (Replica) Alamosaurus Two cones attached to the

Two cones attached to the branch are very rare

Zygorhiza was an archaeocete whale that lived during the late Eocene

The second extant species

The imprint of the horn sheath also remains

and insects present in its environment

Phacops rana africana, trilobite (Replica) Alamosaurus Two cones attached to theThis large trilobite has great detail, especially the eyes. This specimen is from the Devonian of Morocco. Trilobites are very well known, and possibly the second most famous fossil group after the dinosaurs with some 15,000 known species. Trilobites are extinct arthropods that form the class Trilobita. They appeared at the start of the Cambrian period and flourished throughout the lower Paleozoic era before beginning a drawn out decline to extinction