Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database.
Pseudoclavulina obscura (Chaster, 1892). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=466030 on 2025-06-05
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS).
Pseudoclavulina obscura (Chaster, 1892). Accessed at: https://www.marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=466030 on 2025-06-05