Children (10 direct children, 20 direct and indirect children):
Boreopelta
Derwentiinae
(tree size 6)
Nanolania
Rhytidosteus
(tree size 1)
Sangaia
Trucheosaurus
Derwentia
Derwentia (amphibian)
Mahavisaurus
(tree size 1)
Peltosteginae
Rhytidosteinae
(tree size 2)