Children (22 direct children, 955 direct and indirect children):
Gruidae
(tree size 72)
Crane
Rallidae
(tree size 740)
Rail
Psophiidae
(tree size 17)
Heliornithidae
(tree size 12)
Sarothruridae
(tree size 41)
Ergilornithidae
(tree size 3)
Eogruidae
(tree size 3)
Geranoididae
(tree size 2)
Messelornithidae
(tree size 8)
Aramidae
(tree size 14)
Limpkin
Grues
(tree size 2)
Songziidae
(tree size 2)
Ludiortyx
(tree size 1)
Aptornithidae
(tree size 4)
Grui
(tree size 1)
Ralli
(tree size 4)
Smiliornis
(tree size 1)
Talantatos
(tree size 1)
Parvigruidae
(tree size 1)
Gradiornis
(tree size 1)
Qianshanornithidae
(tree size 2)
Notogrues
(tree size 1)