Demospongea - Lithistida - Siphoniidae

PaleoDB taxon number: 3200

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

Sister taxa: Calymmatina, Craterella, Kalpinella, Phymatella, Phymoracia, Trachysycon

Subtaxa: Paraspelaeum labyrinthicum

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Ecology: stationary epifaunal suspension feeder