Prinsius scissuratus Mai, 2001
Mai, H., Aubry, M. -P., 2005. Centumgemina, n. gen., a new coccolithophorid taxon from Geulhemmerberg airshaft section, Lower Paleocene, The Netherlands. Micropaleontology 51(3), 262.
Mai, H., 2001. New coccolithophorid taxa fom the Guelhemmerberg airshaft. Lower Paleocene, The Netherlands. Micropaleontology 47, 144-154.