Dicranurus hamatus elegantus Trilobite from Oklahoma

Dicranurus hamatus elegantus is an Odontopleurid trilobite (Order: Lichida; Suborder: Lichina; Superfamily: Odontopleurida; Family: Selenopeltidae) from the Lower Devonian strata of Oklahoma. This Lichid is treasured by collectors as one of the most exotic spiny trilobites and is morphologically similar to its larger cousin from genus Dicranurus monstrosus from the Atlas Mountains of Morroco.
Also see: Oklahoma Trilobites