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†family Spionidae Grube 1850 (worm)

Polychaeta - Spionida

PaleoDB taxon number: 104322

Parent taxon: Spionida according to C. J. Glasby et al. 2000

Sister taxa: Apistobranchidae, Chaetopteridae, Longosomatidae, Magelonidae, Poecilochaetidae, Trochochaetidae, Uncispionidae

Subtaxa: Meandropolydora, Polydora

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Ecology: stationary low-level epifaunal detritivore