Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Eucosmus L. Agassiz in L. Agassiz & Desor, 1846 †. Accessed at: https://marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=764236 on 2024-04-26
original description(ofMagnosiopsis Žítt, 1986 †)Žítt, J. 1986. Magnosia Michelin and Magnosiopsis gen. n., (Echinoidea) from the Lower Cretaceous of Štramberk (Czechoslovakia). Časopis pro mineralogii a geologii 31, 371-385.[details]