@ARTICLE{Machalski_Marcin_Taxonomy_2015, author={Machalski, Marcin and Wilmsen, Markus}, volume={vol. 65}, number={No 4}, journal={Acta Geologica Polonica}, howpublished={online}, year={2015}, publisher={Komitet Nauk Geologicznych PAN}, publisher={WydziaƂ Geologii UW}, title={Taxonomy and taphonomy of Cenomanian (Upper Cretaceous) nautilids from Annopol, Poland}, URL={http://www.czasopisma.pan.pl/Content/81975/PDF/03_machalski.pdf}, doi={10.1515/agp-2015-0021}, }