| Here is a fossil snail of the genus Bellarophon from the Ahrdorf formation of the classical site of the Pelm-Salmer Weg near Gees. | |||
| Location: | Pelm- Salmer Weg, Gees , Eifel Region, Germany | ||
| Size Trilobite: | about 22 mm long | ||
| Age: | Middle Devonian, Eifilium, Ahrdorf fm. (Ca. 430 Mill. Years) | ||