Children (44 direct children, 234 direct and indirect children):
Archeognathus
Prioniodontida
(tree size 109)
Complex conodonts
Taphrognathus
(tree size 1)
Furnishina
(tree size 1)
Gobduntaulepis
(tree size 2)
Priodontina
(tree size 4)
Proconodontida
(tree size 14)
Kallidontus
Muellerilepis
Hertzina
Chiosella
Metapolygnathus
Vjalovognathus
Anticostiodus
Prioniodinida
(tree size 4)
Spathognathodus
Colaptoconus
Polygnathodella
Protoconodont
(tree size 2)
Protoconodonta
Strachanognathidae
(tree size 1)
Cornuodontidae
(tree size 1)
Distacodidae
(tree size 1)
Prioniodinidae
Conodontophorida
(tree size 40)
Panderodontida
(tree size 2)
Belodellida
(tree size 1)
Protopanderodontida
(tree size 5)
Eopolygnathidae
(tree size 1)
Euconodonta
(tree size 1)
True conodonts
Chosonodina
Dapsilodus
Decoriconus
Drepanoistodus
Juanognathus
Laurentoscandodus
Loxodus
Oneotodus
Parapanderodus
Paroistodus
Striatodontus
Ulrichodina
Paltodus
Acontiodus
Belodus