(of)Molina, J. I. (1782). Saggio sulla storia naturale del Chile, del Signor Abate Giovanni Ignazio Molina. <em>Bologna.</em> i-v + 1-306 + errata + map., available online athttps://www.biodiversitylibrary.org/item/141623 page(s): 203 [details]
MolluscaBase eds. (2021). MolluscaBase. Protothaca thaca (Molina, 1782). Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=367815 on 2026-07-06
RAS (Eds.) (2026). Register of Antarctic Species. Protothaca thaca (Molina, 1782). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=367815 on 2026-07-06
original description(of)Molina, J. I. (1782). Saggio sulla storia naturale del Chile, del Signor Abate Giovanni Ignazio Molina. <em>Bologna.</em> i-v + 1-306 + errata + map., available online athttps://www.biodiversitylibrary.org/item/141623 page(s): 203 [details]
additional sourceHerm, D. (1969). Marines Pliozän und Pleistozän in Nord- und Mittel-Chile unter besonderer Berücksichtigung der Entwicklung der Mollusken- Faunen. <em>Zitteliana.</em> 2: 1-159., available online athttps://www.biodiversitylibrary.org/page/28274642 page(s): 122, pl. 10, fig. 11-12 [details] Available for editors