22004 - Top Rare 4.59 Inch Kierarges morrisoni Lower Ordovician Trilobite Fezouata Formation Calymene In the international market is

In the international market is very common to find Mosasaurus rests in natural matrix coming from the phosphate quarries of the Upper Cretaceous of the Ouled Abdoun Basin (Morocco)

preserved in part of its natural jaw bone

Carroll 1988

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

The dentary terminates abruptly in front of the first tooth

22004 - Top Rare 4.59 Inch Kierarges morrisoni Lower Ordovician Trilobite Fezouata Formation Calymene In the international market isKierarges morrisoni, Corbacho 2014 (trilobite) 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 Fm that spans the entire Tremadoc stage of the Ordovician system and is only present in the Moroccan Anti