Wolfgang Kuhnt. (1996). Benthic foraminiferal assemblages from eight clay-layers within a relatively thick section of the lowermost Paleocene (planktonic foraminifera P0 Zone) at the Geulhemmerberg, SE Netherlands, were examined for changes in abundance and species composition . Netherlands Journal of Geosciences, 75, 163-172. Retrieved from https://njgjournal.nl/index.php/njg/article/view/12369