Children (11 direct children, 174 direct and indirect children):
Echinoconchidae
(tree size 10)
Linoproductidae
(tree size 8)
Rugosochonetidae
(tree size 14)
Monticuliferidae
(tree size 18)
Chonetidina
(tree size 28)
Productidae
(tree size 25)
Productidina
(tree size 42)
Lyttoniidina
(tree size 12)
Strophalosiidina
Hercosiidae
(tree size 1)
Lyttoniidae
(tree size 5)