21052 - Great Lehua sp Lower Ordovician Trilobite Fezouata Fm Kettneraspis Cyphaspis eberhardiei

Cyphaspis eberhardiei

Trilobita - Corynexochida - Illaenidae

-Halisaurus walkeri (Lingham-Solier

pyroxene and ilmenite microcrysts present a crystal size in the interval 50-140 μm

Rare rooted specimen

21052 - Great Lehua sp Lower Ordovician Trilobite Fezouata Fm Kettneraspis Cyphaspis eberhardieiLehua sp, Barton 1920 (trilobite) Trilobita Phacopida Cheiruridae Top rare trilobite species. It comes from the Lower Ordovician of the Famous Fezouata Formation. 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 et al. 1985; Gutierrez Marco & Martin 2016). It comes from The