†family Palaeonematidae Poinar et al. 2008 (roundworm)
Enoplea - Enoplida - Palaeonematidae
Full reference: G. Poinar, H. Kerp, and H. Hass. 2008. Palaeonema phyticum gen. n., sp. n. (Nematoda: Palaeonematidae fam. n.), a Devonian nematode associated with early land plants. Nematology 10:9-14
Parent taxon: Enoplida according to G. O. Poinar 2011
Sister taxa: Asymmetrella, Palaeoenoploididae
Subtaxa: Palaeonema
Type: Palaeonema
Distribution: found only at Rhynie cherts (PBM Münster coll.) (Devonian of the United Kingdom)