MolluscaBase eds. (2024). MolluscaBase. Modiomorpha helmenreicheni J. M. Clarke, 1899 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1745680 on 2024-08-14
Marine Species Traits editorial board (2024). Marine Species Traits. Modiomorpha helmenreicheni J. M. Clarke, 1899 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1745680 on 2024-08-14
original descriptionClarke, J. M. (1899). Moluscos devonianos do estado do Pará, Brasil. <em>Archivos do Museu Nacional do Rio de Janeiro.</em> 10: 49-174., available online athttps://www.biodiversitylibrary.org/page/27145952 page(s): 90 [details]
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