30588 - Top Rare 0.98 Inch Apatokephalus Lower Ordovician Trilobite - Fezouata Fm Dinosaur Age Mammals Awesome well prepared complete mosasaur

Awesome well prepared complete mosasaur skull

Resser 1939

Brongniart 1828

Alternative combination: Calymene meeki retrorsa

30588 - Top Rare 0.98 Inch Apatokephalus Lower Ordovician Trilobite - Fezouata Fm Dinosaur Age Mammals Awesome well prepared complete mosasaurIt 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 Fm that spans the entire Tremadoc stage of the Ordovician system and is only present in