21040 - Amazing Lehua sp Lower Ordovician Trilobite Fezouata Fm Barite All of them can be

All of them can be considered riverside predators

Examples as this

United States ( Nevada)

Periallaspis

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21040 - Amazing Lehua sp Lower Ordovician Trilobite Fezouata Fm Barite All of them can beLehua sp, Barton 1920 (trilobite) Trilobita Phacopida Cheiruridae Top rare trilobite species. It comes from the Lower Ordovician of the Famous Fezouata Formation. 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 Konservat Lagersttten of Lower