Yen, J. T.-C. (1969). Fossile nicht-marine Mollusken-Faunen aus Nordchina. <em>Sitzungsberichten der Österr. Akademie der Wissenschaften.</em> 177(1/3): 21-64., available online athttp://www.zobodat.at/stable/pdf/SBAWW_177_0021-0064.pdf page(s): 57-58, pl. 3, figs 84-87 [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Plectopyloides shantungensis Yen, 1969 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1079056 on 2025-06-01
Marine Species Traits editorial board (2025). Marine Species Traits. Plectopyloides shantungensis Yen, 1969 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1079056 on 2025-06-01
original descriptionYen, J. T.-C. (1969). Fossile nicht-marine Mollusken-Faunen aus Nordchina. <em>Sitzungsberichten der Österr. Akademie der Wissenschaften.</em> 177(1/3): 21-64., available online athttp://www.zobodat.at/stable/pdf/SBAWW_177_0021-0064.pdf page(s): 57-58, pl. 3, figs 84-87 [details] Available for editors