Fossil range Middle Jurassic (Bajocian) to Upper Cretaceous (Cenomanian)
Fossil range Middle Jurassic (Bajocian) to Upper Cretaceous (Cenomanian) [details]
Kroh, A. & Mooi, R. (2018). World Echinoidea Database. Nucleolitidae L. Agassiz & Desor, 1847 †. Accessed at: http://www.marinespecies.org/Echinoidea/aphia.php?p=taxdetails&id=510788 on 2021-01-15