First issued in release COL21.4.
Last used in release COL23.9
Published in
Gaździcki, A., Kozur, H., & Mock, R. (1979). The Norian-Rhaetian boundary in the light of micropaleontological data. Geologija, 22(1): 71–112. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=343501