Children (11 direct children, 15 direct and indirect children):
Kallirhynchia
(tree size 1)
Somalirhynchia
Tetrarhynchia
(tree size 1)
Isjuminella
Gibbirhynchiinae
Tetrarhynchiinae
(tree size 1)
Kallirhynchiinae
Cretirhynchiinae
Isjuminellinae
Viarhynchiinae
Gibbirhynchia
(tree size 1)