Children (21 direct children, 215 direct and indirect children):
Parvithracia
(tree size 10)
Cyathodonta
(tree size 11)
Asthenothaerus
(tree size 13)
Bathythaerus
(tree size 2)
Cochlodesma
(tree size 7)
Thracia
(tree size 119)
Thracia (bivalve)
Lampeia
(tree size 3)
Skoglundia
(tree size 1)
Thraciopsis
(tree size 8)
Pelopina
(tree size 2)
Phragmorisma
(tree size 1)
Pseudocyathodonta
(tree size 1)
Bushia
(tree size 5)
Thracidora
(tree size 4)
Thracidentula
(tree size 2)
Barythaerus
(tree size 2)
Trigonothracia
(tree size 3)
Cetothrax
Homoeodesma
Ixartia
Odoncineta