C. Diedrich and E.W.A. Mulder 2004. A new record of Clidastes (Squamata, Mosasauridae) from the Upper Campanian of the Münster Basin (NW Germany). Netherlands Journal of Geosciences. 83, (Mar. 2004), 67-71. DOI:https://doi.org/10.1017/S0016774600020473.