@article{kos_2004.888, title = {Cenomanian through the Lowermost Coniacian Belemnitellidae Pavlow (Belemnitida, Coleoidea) of the East European Province}, author = {Košťák, Martin }, year = {2004}, journal = {Geolines (Academy of Sciences) Praha}, volume = {18}, pages = {59–109}, url = {https://web.archive.org/web/20200101182900/http://geolines.gli.cas.cz/fileadmin/volumes/volume18/G18-059.pdf} }