1.45" Cyphaspis Walteri With Gerastos Trilobite - Mrakib, Morocco

This is a 1.45" long Cyphaspis walteri trilobite collected from the Bou Dib Formation near Mrakib, Morocco. There is a pair of gerastos trilobites associated next to it. Excellent preparation on this piece.

This species was finally formally described in 2014. A link to the paper can be found below.

“Devil horned” Cyphaspis (Trilobita, Otarioninae): examples from the Middle
Devonian of the Ardennes (Belgium), Eifel (Germany) and Ma’der (Morocco)