First issued in release COL21.6.
Last used in release COL23
Published in
Alegret, L., & Ortiz, S. (2006). Global extinction event in benthic foraminifera across the Paleocene/Eocene boundary at the Dababiya Stratotype section. Micropaleontology, 52(5), 433–447. https://doi.org/10.2113/gsmicropal.52.5.433