Eurypygiformes

This order contains two monotypic families, Rhynochetidae with Rhynochetos jubatus (Kagu), and Eurypygidae with Eurypyga helias (Sunbittern).

Sunbittern (Eurypyga helias).


References

Birchard, G.F., M. Ruta, and D.C. Deeming (2013), Evolution of parental incubation behaviour in dinosaurs cannot be inferred from clutch mass in birds, Biol. Lett. 9 (4). (pdf)