Hexactinellida - Lyssakida - Holasterellidae

Full reference: M.W. de Laubensfels. 1955. Porifera. Treatise on Invertebrate Paleontology, Part E, Archaeocyatha and Porifera E:E22-E112

Parent taxon: Lyssakida according to M.W. de Laubensfels 1955

See also Finks et al. 2004

Sister taxa: Dilatispongia, Hyalostellidae, Monakidae, Pollakidae

Subtaxa: Holasterella

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Type: Holasterella

Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution: found only at Law Quarry near Dalry (Carboniferous of the United Kingdom)

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