Ahrdorf Formation
Geology
Members: unnamed (2), Bildstock (1), Flesten (5), Köll (1), Wassen (1)
Lithologies: not reported (1), marl (6), "limestone" (3)
Paleoenvironments: marine indet. (7), shallow subtidal indet. (3)
Age range: Eifelian or 393.47000 to 387.95000 Ma