Olszewska-Nejbert, Danuta, Faculty of Geology, Warsaw University, Al. ˚wirki i Wigury 93, PL-02-089 Warszawa, Poland
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Vol 57, No 1 (2007) - Articles
Late Cretaceous (Turonian – Coniacian) irregular echinoids of western Kazakhstan (Mangyshlak) and southern Poland (Opole)
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