I often visit the southern part of Belgium for Devonian fossils, the whole area is known for its reef systems. So most of the fossils are brachiopods and corals, but between the reefs sometimes rarer fossils can be found like cephalopods or in extremely rare cases even fish. In more than 25 years of fossil collecting I’ve only found 2 fragments of Devonian fish until last October.   During a field trip I searched a few debris next to a quarry and found a strange piece of rock. At