World Register of Marine Species (WoRMS)
Absurdaster Kroh, Lukeneder & Gallemí, 2014
Kroh, A.; Mooi, R. (2026). World Echinoidea Database. Absurdaster Kroh, Lukeneder & Gallemí, 2014&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=754504 on 2026-08-24
Kroh, A., Lukeneder, A. & Gallemí, J. 2014. Absurdaster, a new genus of basal atelostomate from the Early Cretaceous of Europe and its phylogenetic position. Cretaceous Research 48, 235–249.