21117 - Rare Unidentified Asaphid + Toletanaspis sp Trilobites Lower Ordovician Fezouata Fm Comura K/T Boundary Latest Cretaceous Agost

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

Reed 1918 (trilobite)

The sample is totally composed of opaque minerals (ore minerals

It is a very special specimen

Symphysops sp: Fossilworks (Paleobiology Database)

21117 - Rare Unidentified Asaphid + Toletanaspis sp Trilobites Lower Ordovician Fezouata Fm Comura K/T Boundary Latest Cretaceous Agostorder 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