INTEGRATED BIOSTRATIGRAPHY OF UPPER MAASTRICHTIAN CHALK AT CHEŁM (SE POLAND)
Zofia DUBICKA(1, 2) & Danuta PERYT(2)
1) Faculty of Geology, University of Warsaw, Al. Żwirki i Wigury 93, 02-089 Warszawa, Poland
2) Institute of Paleobiology, Polish Academy of Sciences, ul. Twarda 51/55, 00-818 Warszawa, Poland, e-mails: zdubicka at twarda.pan.pl, d.peryt at twarda.pan.pl
Dubicka, Z. & Peryt, D., 2011. Integrated biostratigraphy of Upper Maastrichtian chalk at Chełm (SE Poland). Annales Societatis Geologorum Poloniae, 81: 185–197.
