†order Haplistia Cope 1870 (lobe-finned fish)
Parent taxon: Crossopterygia according to E. D. Cope 1887
Sister taxa: Achoania, Actinistia, Actinistia, Akinetia, Dipnomorpha, Dipnotetrapodomorpha, Guiyu, Lepidosireniformes, Ligulalepis, Onychodontia, Onychodontida, Osteolepidida, Psarolepis, Ptyctolepis, Rhipidistia, Rhizodontida, Tetrapoda, Belonorhynchi, Saurodipterini, Belonostomi, Cyclolepidi, Platysomi, Lepidostei, Taxistia, Osteolepidae, Polypterini, Heterocerci, Amii, Eugnathi
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Haplistia in the database