20070 - Top Rare New Lichid Parvilichas marochii n. sp. Lower Ordovician Trilobite Fezouata Formation Mawsonia (Coelacanth) which is strongly abrasive

which is strongly abrasive

Hammannopyge

Some of them have glued and tiny filled fractures

The last feature makes a significant difference in relation to teeth of the genus Liodon Agassiz

20070 - Top Rare New Lichid Parvilichas marochii n. sp. Lower Ordovician Trilobite Fezouata Formation Mawsonia (Coelacanth) which is strongly abrasiveRare species of Lichid trilobite recently described. It appears in the sediments of the lower Ordovician (Floian stage) of the Fezouata Formation, as a direct predecessor of the Uralichas genus. Publication: "Parvilichas marochii: New genus and species of Lichidae from the Zagora region (Morocco); Early Ordovician (Floian)" The Fezouata Formation occurs in the lower part of the Lower to lower Middle Ordovician Outer Feijas Group, in the western,