First issued in release COL23.7.
Last used in release COL23.9
Published in
Amalitsky, V. P. (1895). A comparison of the Permian freshwater Lamellibranchiata from Russia with those from the Karroo System of South Africa. The Quarterly Journal of the Geological Society of London, 51: 337–351. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=426116