Here is a large "Solnhofen Echinoid Fossil" that belongs in the order of Phymosomatoida. A similar specimen that most like belongs to the same species is shown in the exhibition of the “Bürgermeister Müller Museum”, Solnhofen. But it is also not closer determination. "Echinoid Fossils" from Solnhofen are always huge rarities, this specimen measures about 66 mm.