{"id":"003085660","type":"article","title":"Massenvorkommen von Kalkröhrenwürmern (Ditrupa) im Oberoligozän von Erkrath und Süchteln","publisher":"Nünnerich-Asmus","publisher-place":"Oppenheim","pages":"48-50","container-title":"Archäologie im Rheinland, 2023 (2024","author":[{"family":"Hartkopf-Fröder","given":"Christoph"}],"issued":{"raw":"2024"}}