Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Prophyllacanthus Cutress, 1980 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=765880 on 2024-07-15
original descriptionCutress, B. M. 1980. Cretaceous and Tertiary Cidaroida (Echinodermata: Echinoidea) of the Carribean area. Bulletin of American Paleontology 77, 1-221., available online athttps://www.biodiversitylibrary.org/page/10692891[details]