E Simon (1993)
Possible presence of Cretirhynchia undulata (Pusch,1837) in the Vijlen Chalk (Upper Maastrichtian) from Hallembaye (Belgium) and neighbouring area
Bulletin de l'Institut royal des Sciences naturelles de Belgique,Sciences de la Terre, vol. 63 p. 73-97.
09807, 107, Lg, MEUSE2, CRET, PAL
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