Children (8 direct children, 86 direct and indirect children):
Athyrididae
(tree size 24)
Uncitoidea
(tree size 2)
Athyrididina
(tree size 40)
Anoplothecoidea
(tree size 4)
Dayioidea
(tree size 4)
Retziidina
(tree size 4)
Rhynchospira globosa
Athyriididina