Superfamily Presbyornithoidea Wetmore 1926 (waterfowl)
Parent taxon: Anseres according to T. H. Worthy et al. 2017
Sister taxa: Anatoidea, Anseranatoidea, Paranyrocidae, Ptenornis
Subtaxa: none
Ecology: volant herbivore
Distribution: there are no occurrences of Presbyornithoidea in the database