1.8" Kettneraspis Trilobite With Long Occipital - Lghaft, Morocco

This is a 1.8" long, Kettneraspis? prescheri trilobite from Morocco. It has a large, and very distinctive occipital spine. These trilobites have typically been labeled as Leonaspis but based on more recent papers it appears to be Kettneraspis? prescheri. T

A recent description of this trilobite can be found at:

Description of Kettneraspis? prescheri sp. nov. (Trilobita, Odontopleuridae) from the “couche rouge” (Pragian, Lower Devonian) in Morocco