PaleoDB taxon number: 409572
Parent taxon: Coniferophyta according to H. N. Andrews 1970
Sister taxa: Abietoxylon, Abiocaulis, Albertia, Alloxylon, Androvettia, Anomaloxylon, Anomaspis, Arctoxylon, Benstedtia, Borysthenia, Callitrites, Calloxylon, Cedrophloios, Ceratostrobus, Cheirostrobus, Cladocupressoxylon, Coniferales, Coniferoxylon, Cormaraucarioxylon, Cormocedroxylon, Cormocupressoxylon, Cryptomerites, Cunninghamites, Cupressites, Cupressoxylon, Cycadocarpidium, Dammarophyllum, Dictyodendron, Eleoxylon, Eurysacis, Germaria, Glyptolepidium, Glyptostroboxylon, Inolepis, Juniperoxylon, Krauselcladus, Laricopsis, Lebachia, Legnophora, Legnophora girardi, Libocedrites, Lutuginia, Lycopodites, Macrostachya, Metacedroxylon, Moranocladus, Paleotaxites, Palissya, Paranocladus, Paraphyllocladoxylon, Parapinuxylon, Peuce, Phleboxylon, Phyllocladopitys, Phyllostrobus, Physematopitys, Piceoxylon, Pityites, Pityocladus, Planoxylon, Platyspiroxylon, Podocarpites, Protobrachyoxylon, Protocedroxylon, Protojuniperoxylon, Protopiceoxylon, Protopinuxylon, Protopodocarpoxylon, Pseudoaraucarites, Pseudotaxodioxylon, Raritania, Retinosporites, Retinoxylon, Rhizocedroxylon, Rhizotaxodioxylon, Sboromirskia, Spiroxylon, Storgaardia, Swedenborgia, Taxeopsis, Taxodites, Taxoxylon, Taxoxylum, Thylloxylon, Torreyites, Trematoxylon, Tumion, Walchia, Walchiostrobus, Zamioidea
Subtaxa: Hiltonia rivuli
Type: Hiltonia rivuli