Order Rhomboganoidei (bony fish)
Parent taxon: Ganoidei according to J. Leidy 1873
Sister taxa: Cycloganoidei, Glaniostomi, Lepidoganoidei, Lepidosteidae, Placoganoidei, Pycnodonti, Selachostomi
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Rhomboganoidei in the database