This is a beautiful Morocco trilobite of the genus Cornuproetus.

This trilobite is a relatively rare variety of the genus Leonaspis from the Dicranurus Couche of Atchana.

This Moroccan trilobite specimen is a detailed example of the species Metacanthina issoumourensis on a beautiful matrix.

Here is a inexpensive  specimen of a quite rare Trilobite of that belongs to the genus Poroscutellum from the Ihanda formation of Mhersh.