Children (7 direct children, 17 direct and indirect children):
Palaeotropus
(tree size 3)
Palaeobrissus
(tree size 1)
Scrippsechinus
(tree size 1)
Paleotrema
(tree size 2)
Kermabrissoides
(tree size 1)
Cleistechinus
(tree size 1)
Corparva
(tree size 1)