Children (12 direct children, 425 direct and indirect children):
Septibranchia
Clavagelloidea
Cleidothaeridae
(tree size 5)
Cuspidarioidea
(tree size 56)
Pandoroidea
Pholadomyoidea
(tree size 3)
Poromyoidea
(tree size 38)
Verticordioidea
(tree size 223)
Penicillidae
(tree size 61)
Euciroidae
(tree size 25)
Clistoconchidae
(tree size 2)
Myochamoidea