21041 - Amazing Lehua sp Lower Ordovician Trilobite Fezouata Fm Foulonia then the material will ablate

then the material will ablate in an even manner creating what is known as a shield or nose-cone shape

2 and 3) of iddingsite (reddish border)

It is difficult to find better specimens than this one

the fact that radially oriented cracks taper towards the margins of septarian concretions is taken as evidence that in these cases the periphery was stiffer while the inside was softer

Beautiful prepared specimen

21041 - Amazing Lehua sp Lower Ordovician Trilobite Fezouata Fm Foulonia then the material will ablateLehua 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