Ending in around 1990 the famous Iron-Ore-Pit "Haverlahwiese" gave the chance to dig great jurassic ammonites. Today its closed, no chance to find something. Best way is to dig in old collections :-), this is a famous find of a nodule with 4 Androgynoceras capricornus, Liassic, Pliensbachium, maximum size of one ammonite is 7 cm