TY - JOUR N2 - A new species of heterobranch gastropods, the hammerhead Chelidonura radwanskii sp. nov., found in the socalled Pleurotoma-clays of middle Miocene (Langhian) age in the environs of Korytnica, southern Holy Cross Mountains, Poland, is described. It is the first fossil representative of Chelidonura A. Adams, 1850. This tiny gastropod is named in honour of the late Professor Andrzej Radwański. L1 - http://journals.pan.pl/Content/109893/PDF-MASTER/02_Baluk.pdf L2 - http://journals.pan.pl/Content/109893 PY - 2018 IS - No 4 EP - 502 KW - Heterobranch gastropod KW - Middle Miocene KW - Littoral boulder KW - Korytnica Basin A1 - Bałuk, Wacław PB - Komitet Nauk Geologicznych PAN PB - Wydział Geologii UW VL - vol. 68 DA - 2018.12.27 T1 - A new heterobranch gastropod, Chelidonura radwanskii sp. nov., from the middle Miocene of the Korytnica Basin (Holy Cross Mountains, Poland) SP - 499 UR - http://journals.pan.pl/dlibra/publication/edition/109893 T2 - Acta Geologica Polonica ER -