First issued in release COL21.4.
Last used in release COL23.9
Published in
Lea, H. C. (1846). Description of some new fossil shells, from the Tertiary of Petersburg, Virginia. Transactions of the American Philosophical Society, New Series, 9(2): 229–274. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=136595