Subclass Phaeodaria Haeckel 1879
Full reference: E. Haeckel. 1879. Das System der Medusen. Erster Teil einer Monographie der Medusen. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena 1(XX):1-360
Parent taxon: Thecofilosea according to S.M. Adl et al. 2012
Sister taxa: Ebriidea, Eothecia
Subtaxa: Challengeron Porospathidae
Distribution:
• Pliocene of Southern Ocean (1 collection)
• Miocene of Southern Ocean (1)
Total: 2 collections each including a single occurrence