First issued in release COL21.6.
Last used in release COL23
Published in
Silvestri, A. (1939). Foraminiferi dell’Eocene della Somalia, Parte 2: Paleontologia della Somalia. Palaeontographia Italica, 32(suppl. 4):1–102. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=359983