Hanonet Formation (upper part) Resteigne

                              Somnium

                   It appears that only four trilobite spieces are present in this part of the Hanonet Formation in which Dechenella is very

                   very common (>70%).

Dechenella rossumi


Goldius sp.


Longiproetus meiopsifius


Nyterops cf. hollandi

                  Hanonet Formation (upper part) Resteigne