@ARTICLE{Ifrim_Christina_The_2017, author={Ifrim, Christina and Jacobo Edgar Lara De La Cerda and Ponce, Victor Hugo Peña and Stinnesbeck, Wolfgang}, volume={vol. 67}, number={No 1}, journal={Acta Geologica Polonica}, howpublished={online}, year={2017}, publisher={Komitet Nauk Geologicznych PAN}, publisher={Wydział Geologii UW}, title={The Upper Campanian – lower Maastrichtian cephalopod fauna of Botellos, Nuevo León: a key to understand faunal turnover across the Campanian–Maastrichtian boundary in NE Mexico}, URL={http://journals.pan.pl/Content/107503/PDF-MASTER/267.pdf}, doi={10.1515/agp-2017-0009}, }