Children (7 direct children, 66505 direct and indirect children):
Eumalacostraca
(tree size 65515)
Phyllocarida
(tree size 265)
Hoplocarida
(tree size 709)
Hymenostraca
(tree size 3)
Hoplostraca
(tree size 3)
Angustidontus
(tree size 1)
Belotelsonidea
(tree size 2)