Find the word definition

Wikipedia
Acuticryphops

Acuticryphops is a genus of trilobite that lived during the late Frasnian, particularly between the Lower and Upper Kellwasser horizons. It is known from mid-European Avalonia (Harz Mountains and Rhenish Slate Mountains) and Armorica (Thuringia: Schleiz) and the North Gondwana margin (Coumiac, France and central Morocco).