Children (10 direct children, 18 direct and indirect children):
Gigantoproductus
(tree size 1)
Auriculispininae
(tree size 2)
Compressoproductinae
Gigantoproductinae
(tree size 2)
Monticuliferinae
Striatiferinae
(tree size 2)
Devonoproductinae
Eoproductellinae
Linoprotonia
(tree size 1)
Striatifera