Details Details PDF BIBTEX RIS Title Stratigraphically important ammonites from the Campanian–Maastrichtian boundary interval of the Middle Vistula River section, central Poland Journal title Acta Geologica Polonica Yearbook 2012 Volume vol. 62 Issue No 1 Authors Machalski, Marcin Divisions of PAS Nauki o Ziemi Publisher Komitet Nauk Geologicznych PAN ; Wydział Geologii UW Date 2012 Identifier DOI: 10.2478/v10263-012-0004-0 ; ISSN 0001-5709 Source Acta Geologica Polonica; 2012; vol. 62; No 1