Demospongea - Vaceletida - Sebargasiidae

Full reference: B. Senowbari-Daryan and J.K. Rigby. 1988. Upper Permian segmented sponges from Djebel Tebaga, Tunisia. Facies 19:171-250

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

Sister taxa: Amblysiphonelloides, Calabrisiphonella, Chinaspongia, Crymocoelia, Cystothalamiinae, Minisiphonella, Paramblysiphonella, Polycystocoelia, Pseudoguadalupia, Sebargasiinae, Tetraproctosia, Vesicotubularia

Subtaxa: Pseudoamblysiphonella polysiphonata

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Type: Pseudoamblysiphonella polysiphonata

Ecology: stationary epifaunal suspension feeder