World Register of Marine Species (WoRMS)
Cassidulinoides porrecta (Heron-Allen & Earland, 1932)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Cassidulinoides porrecta (Heron-Allen & Earland, 1932). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=850325 on 2026-08-30
Heron-Allen, E.; Earland, A. (1932). Foraminifera: Part I. The ice-free area of the Falkland Islands and adjacent seas. Discovery Reports Vol. IV, Cambridge, University Press. pp. 291-460.