Ebbighausen V, Korn D, Bockwinkel J (2010) The ammonoids from the Dalle à Merocanites of Timimoun (Late Tournaisian-Early Viséan; Gourara, Algeria). Foss Rec 13:153–202Ebbighausen V, Korn D, Bockwinkel J (2010) The ammonoids from the Dalle a Merocanites of Timimoun (Late Tour...