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Ptychocoetis Pomel 1872 (glass sponge)

Hexactinellida - Innaecoeliida - Craticulariidae

PaleoDB taxon number: 189111

Parent taxon: Leptophragmatinae according to R. M. Finks et al. 2004

Sister taxa: Leptophragma, Pleurostoma, Ptychodesia, Strephinia

Subtaxa: Ptychocoetis trilobata

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Ecology: stationary intermediate-level epifaunal suspension feeder