Dendrocystites sp.

Age: Ordovícian.  

Formation: Kataoua.

Location: El Kaid Errami, Tafilalt, Morocco. 

Plate measures: 15,8 cm x 15 cm  

In the Katiense, middle stage of the Upper Ordovician, near the boundary between the formation of lower Kataoua and the formation of upper Tiouririne, a well-diversified fauna of echinoderms of exceptional conservation such as Dendrocystites, Aspidocarpus, Homocystites ...