First issued in release COL23.3.
Last used in release COL23.9
Published in
Garvie, C. L. (2013). The molluscan macrofauna of the Seguin Formation (Upper Paleocene) in Central Texas. Bulletins of American Paleontology, 384: 1–130. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=366876