21191 - Rare Salterocoryphe sp Lower Ordovician Trilobite Fezouata Fm Cleoniceras Usually the two edges have

Usually the two edges have equally developed serrations

the mesial side is strongly curved and the distal side is almost straight to the base of the tooth

It is the right premaxillary of a small theropod dinosaur

and introducing the insects inside

Size (The Biggest):  33

21191 - Rare Salterocoryphe sp Lower Ordovician Trilobite Fezouata Fm Cleoniceras Usually the two edges haveSalterocoryphe sp, Hammann 1977 (trilobite) Trilobita Phacopida Calymenidae 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