摘要:Fragments of tubarium of Rhabdopleura kozlowskii n.sp.,etched from calcareous concretions occurring in Callovian clays in Lapiguz clay pit in Luków are described. Comparisons with the species Rh. vistulae Kozłowski from Danian of Poland and the Recent Rh. normani Allman from Norway have shown that Rh. kozlowskii n. sp. more strongly resembles the Recent species.