@inproceedings{sgem2017s01006,
  title = {BIODIVERSITY OF THE WESTPHALIAN A MARINE MARKER HORIZON OF THE NORTHWEST EUROPEAN CARBONIFEROUS BASIN: IMPLICATIONS FOR THE PALEOECOLOGICAL STUDIES},
  author = {Ewa Krzeszowska},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining},
  year = {2017},
  pages = {49-56},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/11/s01.006}
}