Parent taxon: Charadriiformes according to B. C. Livezey and R. L. Zusi 2007
Sister taxa: Alcae, Alcoidae, Burhinidae, Charadrii, Charadriisimilis, Chionidae, Cimolopterygidae, Dakotornithidae, Elseyornis, Erythrogonys, Graculavidae, Graculavus, Haematopodidae, Hydrophasianus, Jacanidae, Lari, Limicolae, Panalcidae, Pedionomae, Pedionomidae, Peltohyas, Phegornis, Pluvianellus, Pluvianidae, Recurvirostridae, Rhinoptilus, Sarjeantopodus, Scolopaci, Scolopacidae, Stercorariidae, Telmatornis, Telmatornithidae, Thinocoridae, Thinornis, Turnicidae, Volgavis
Subtaxa: Rostratulidae
Ecology: ground dwelling carnivore
Distribution:
• Quaternary of Argentina (1 collection)
• Pliocene of South Africa (1)
Total: 2 collections each including a single occurrence