21117 - Rare Unidentified Asaphid + Toletanaspis sp Trilobites Lower Ordovician Fezouata Fm Comura Impressive and rare authentic example

Impressive and rare authentic example of Spinosaurus caudal (tail) vertebra bone

Association of two individuals of the highest quality

K/T Boundary Latest Cretaceous Agost Spain Dinosaur Extinction Stratigraphical Level

The sample is totally composed of opaque minerals (ore minerals

21117 - Rare Unidentified Asaphid + Toletanaspis sp Trilobites Lower Ordovician Fezouata Fm Comura Impressive and rare authentic exampleorder Asaphida, Salter 1864 (trilobite) Trilobita Libristoma Rare and beautiful unidentified asaphid trilobite. It comes from the Lower Ordovician of the Famous Fezouata Formation. There is also present the rare genus Toletanaspis. Positive Negative specimen. The Fezouata Formation occurs in the lower part of the Lower to lower Middle Ordovician Outer Feijas Group, in the western, central and eastern Anti Atlas Mountains, southern Morocco (Destombes