Reptilia - Alexornithiformes - Alexornithidae

Full reference: E. N. Kurochkin. 1996. A new enantiornithid of the Mongolian Late Cretaceous, and a general appraisal of the infraclass Enantiornithes (Aves). Russian Academy of Sciences Palaeontological Institute Special Issue 1-60

Parent taxon: Alexornithidae according to E. N. Kurochkin 1996

Sister taxa: Abavornis, Alexornis, Explorornis, Incolornis, Kizylkumavis, Nanantius, Sazavis, Zhyraornis

Subtaxa: none

Type: Lenesornis maltshevskyi

Ecology: ground dwelling carnivore