| This "German Eifel Mts Trilobite" of the species Gerastos cuvieri shows clearly the muscle  insertion marks at the cephalon. The trilobite was found at the classical site of the "Pelm-Salmer Weg" near Gees. | |||
| Location: | Pelm- Salmer Weg, Gees , Eifel Region, Germany | ||
| Size Trilobite: | about 26 mm long | ||
| Age: | Middle Devonian, Eifilium, Ahrdorf fm. (Ca. 430 Mill. Years) | ||