Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Paleopneustina incertae sedis B. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=510796 on 2024-09-22
Marine Species Traits editorial board (2024). Marine Species Traits. Paleopneustina incertae sedis B. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=510796 on 2024-09-22