†family Plasiacystidae Prokop and Petr 2004
Soluta - Syringocrinida - Plasiacystidae
Full reference: R. J. Prokop and V. Petr. 2004. Plasiacystis mobilis, gen. et sp. n., a strange “carpoid” (Echinodermata, ?Homoiostelea: Soluta) in the Bohemian Ordovician (Czech Republic). Acta Musei Nationalis Pragae, Series B, Natural History 59(3–4):151-162
Parent taxon: Syringocrinida according to F. Noailles et al. 2014
See also Lefebvre and Lerosey-Aubril 2018 and Prokop and Petr 2004
Sister taxa: Castericystis, Drepanocystis, Iowacystidae, Minervaecystidae, Syringocrinus
Subtaxa: none
Type: Plasiacystis
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Plasiacystidae in the database