First issued in release COL21.6.
Last used in release COL23
Published in
Parr, W. J. (1950). Foraminifera. B.A.N.Z. Antarctic Research Expedition 1929-1931. Report, Series B 5 (6): 232–392. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=131357