Children (14 direct children, 2156 direct and indirect children):
Hapalidiaceae
(tree size 352)
Corallinaceae
(tree size 1446)
Archaeolithophyllaceae
(tree size 7)
Arenigiphyllum
Halysis
Petrophyton (alga)
Solenoporaceae
(tree size 3)
Graticulaceae
(tree size 1)
Lithothamniaceae
(tree size 329)
Craticulaceae
Spongitaceae
Porolithaceae
(tree size 4)
Hydrolithaceae
Mastophoraceae