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Tretodictyum Schulze 1887 (glass sponge)

Hexactinellida - Hexactinosa - Tretodictyidae

PaleoDB taxon number: 3933

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

Sister taxa: Auloplax, Hexactinella, Prohexactinella, Ramalmerina, Sclerothamnopsis

Subtaxa: Tretodictyum loeschmanni, Tretodictyum pfaffi

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Ecology: stationary epifaunal suspension feeder