B1361/251. Courier Forschungsinstitut Senckenberg 251: Palaeontology and facies of the late Famennian in the Paffrath Syncline (Rhenish Massif, Germany)
B1361/251. Courier Forschungsinstitut Senckenberg 251: Palaeontology and facies of the late Famennian in the Paffrath Syncline (Rhenish Massif, Germany)