†order Lemniscaterina Gallitelli 1979
Parent taxon: Hydrozoa according to J. J., Jr. Sepkoski 2002
Sister taxa: Actinulida, Delheidia, Fistulella, Graptogeitonia, Hydrocorallinae, Hydroida, Kerunia, Likinia, Limnomedusae, Milleporidae, Milleporina, Narcomedusae, Nigriporellidae, Plumalina, Rhizostromella, Roseoporella, Siphonophorida, Sphaeractinida, Spongiomorphida, Stoliczkiella, Stylasterina, Trachylinida, Tubulariae, Tubuloparietes
Subtaxa: Cassianastraeidae Lemniscateridae
Ecology: stationary epifaunal carnivore-suspension feeder
Distribution:
• Triassic of Canada (2: British Columbia collections), China (1), Italy (6), Slovenia (2), United States (3: Nevada)
Total: 14 collections each including a single occurrence