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Checklist of the fossil shark and bony fish teeth (Elasmobranchii and Actinopterygii) housed at the National Museum of Natural History, Sofia. Bulletin of the Natural History Museum, 3: 115–129
A study of the sharks and rays from the Lillebælt Clay (Early–Middle Eocene) of Denmark, and their palaeoecology. Bulletin of the Geological Society of Denmark, 62, 39–88
DOI: 10.37570/bgsd-2014-62-04