|  Description:
                This  is a rare trilobite of the genus
                Tropidocoryphe. The family derives
                it names from a feature found in proetids termed the tropidium,
                a line of pits in the glabella that may have served a sensory
                function. The genus shares a number of features with the more
                familiar Cornuproetus,
                but differs in the possession of longer
                genals and a set of axial spines. To date it is the only member
                of the genus to posses spines on the axial lobe, a feature well
                displayed here. This one was resently described by Chatterton
                et al. in 2009. As of the publication of the species, only two
                complete
          examples were known.
 Reference: Paleontographica
          Canadiana, No 25, 2006 pp 46-48, 150-151. Also
            see: Moroccan Trilobites |