Order Actiniaria (sea anemone)
PaleoDB taxon number: 4786
Alternative spelling: Actinaria
Parent taxon: Anthozoa according to R. K. Bambach et al. 2007
Sister taxa: Actiniae, Actinotheca, Antipatharia, Archaeotrypa, Cambrophyllum, Cambrotrypa, Cothonion, Cysticyathus, Decaphyllum, Hexacorallia, Kitakamiphyllum, Lipopora, Numidiaphyllum, Octocorallia, Oekentorpia, Pennatulacea, Protoaulopora, Pyxidophyllum, Roselletona, Rugosa, Spongarium, Stolonifera, Strobilasma, Tabulata, Zoantharia
Subtaxa: Mackenzia
Ecology: stationary low-level epifaunal suspension feeder