1.15" Cornuproetus Trilobite - Detailed Shell

This is a 1.15" long specimen of the Proetida trilobite Diademaproetus praecursor from the Lower-Middle Devonian of Morocco. It displays the diagnostic features of this species including a granulose cephalon and long swept-back genal spines. It comes from the Timrhanrhart Formation near Foum Zguid, Morocco.

A description of this trilobite can be found at:

https://www.academia.edu/340181/Trilobites_from_the_upper_Lower_to_Middle_Devonian_Timrhanrhart_Formation_Jbel_Gara_el_Zguilma_southern_Morocco