A double Fossil Trilobite specimen showing a Phacops with a smaller Gerastos preserved on the same matrix block. From the Devonian age Hamar L'aghdad Limestone deposits of Djbel Issoumour, Moroccan Sahara.
As pictured with the larger Phacops Trilobite measuring approx 25mm long. The whole piece measures approx 43mm x 48mm x 58mm.
Will free stand in a variety of different positions for display purposes.
Approx 350 million years old