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J.W.M. Jagt, J. Lindgren, M. Machalski and A. RadwaƄski 2005. New records of the tylosaurine mosasaur Hainosaurus from the Campanian-Maastrichtian (Late Cretaceous) of central Poland. Netherlands Journal of Geosciences. 84, (Sep. 2005), 303 - 306. DOI:https://doi.org/10.1017/S0016774600021077.