Children (24 direct children, 238 direct and indirect children):
Terebrirostra
Terebratula
(tree size 100)
Gryphus
(tree size 24)
Gryphus (brachiopod)
Erymnia
(tree size 2)
Liothyrella
(tree size 25)
Dallithyris
(tree size 8)
Tichosina
(tree size 21)
Stenosarina
(tree size 9)
Acrobrochus
(tree size 4)
Kanakythyris
(tree size 1)
Arctosia
(tree size 1)
Tichosininae
(tree size 6)
Dolichozygus
(tree size 2)
Terebratulinae
(tree size 9)
Dallithyridinae
Gryphinae
(tree size 1)
Plicatoriinae
Seymourinae
Loboidothyrinae
Dictyothyrinae
Cheirothyrinae
Lobothyrinae
Ebiscothyris
(tree size 1)
Sphaeroidothyris