Rock formation · Hainaut
Sainte-Barbe Clays Formation
Early Cretaceous (Barremian-early Aptian) lake clays of the Mons Basin, Belgium, found at depth in the Bernissart coal mine.
A formation is a body of rock laid down in one setting over a stretch of time. 1 dinosaur in DinoDex is known from fossils found in it.
