Contribution à lètude des poisons fossils du Nord de la France et des regions voisines. Mémoires de la Société géologique du Nord, 5, 1–430
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On the teeth of Ptychodus and their distribution in the English Chalk. Quarterly Journal of the Geological Society of London, 67, 263–277
DOI: 10.1144/GSL.JGS.1911.067.01-04.10
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Teeth of fishes of the genus Ptychodus from Cretaceous chalk sediments in the vicinity of Cracow. Bulletin of the Polish Academy of Sciences, Earth Sciences, 28, 51–57