†family Eucladidae Gregory 1897
Alternative spelling: Eucladiidae
Full reference: J. W. Gregory. 1897. On the classification of the Palaeozoic echinoderms of the group Ophiuroidea. Proceedings of the Zoological Society of London 1896:1028-1044
Parent taxon: Ophiocistioidea according to M. Reich and R. Haude 2004
See also Haude and Langenstrassen 1976
Sister taxa: Branzoviella, Linguaserridae, Rhenosquamidae, Rotasacciidae, Sollasinidae, Volchoviidae
Subtaxa: Anguloserra Eucladia
Type: Eucladia
Distribution:
• Carboniferous of Austria (1 collection)
• Silurian of the United Kingdom (1)
Total: 2 collections including 3 occurrences