Children (9 direct children, 83 direct and indirect children):
Itaboravis
Cariamidae
(tree size 10)
Seriema family
Lavocatavis
(tree size 1)
Ameghinornithidae
(tree size 3)
Phorusrhacoidea
(tree size 51)
Idiornithidae
(tree size 2)
Salmilidae
(tree size 1)
Bathornithidae
(tree size 5)
Orthocnemidae
(tree size 1)