30486 - Well Preserved 2.41 Inch Asaphellus fezouatensis Lower Ordovician Trilobite Fezouata Fm Silicified Pine Cones • Chesterian of United States

• Chesterian of United States (1: Oklahoma)

Bumastus graftonensis

and CR chondrites Comments: Approved 29 Jan 2015 Writeup Writeup from MB 104:

Erythrite and annabergite (Ni3(AsO4)2·8H2O) (nickel arsenate) form a complete series with the general formula (Co

but this interpretation did not gain wide acceptance

30486 - Well Preserved 2.41 Inch Asaphellus fezouatensis Lower Ordovician Trilobite Fezouata Fm Silicified Pine Cones • Chesterian of United StatesAsaphellus sp, Callaway 1877 (trilobite) Trilobita Asaphida Asaphidae Beautiful specimen. 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 Fezouata