Natuurhistorisch Maandblad

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Natuurhistorisch Genootschap Limburg

J. Hofker. (1965). Foraminifera from the cretaceous of South-Limburg, Netherlands, LXXIX: Planktonic Foraminifera in a sample taken from the holes of the hard ground on top of the Md in the quarry Curfs, near Houthem South-Limburg, Netherlands. Natuurhistorisch Maandblad, 54(4/5), 66–68.