Metaxia
(tree size 38)
Aclophoropsis
(tree size 4)
Cautor
(tree size 11)
Monophorus
(tree size 40)
Teretriphora
(tree size 7)
Cosmotriphora
(tree size 8)
Viriola
(tree size 38)
Triphora
(tree size 282)
Triphora (gastropod)
Inella
(tree size 89)
Inella (gastropod)
Sagenotriphora
(tree size 4)
Similiphora
(tree size 5)
Adelacerithium
(tree size 3)
Subulophora
(tree size 11)
Bouchetriphora
(tree size 6)
Iniforis
(tree size 37)
Marshallora
(tree size 10)
Mastonia
(tree size 62)
Mesophora
(tree size 32)
Nototriphora
(tree size 9)
Mastoniaeforis
(tree size 10)
Litharium
(tree size 6)
Eutriphora
(tree size 7)
Euthymella
(tree size 16)
Hedleytriphora
(tree size 5)
Sychar
(tree size 1)
Magnosinister
(tree size 1)
Viriolopsis
(tree size 3)
Differoforis
(tree size 1)
Nanaphora
(tree size 18)
Hypotriphora
(tree size 1)
Latitriphora
(tree size 7)
Obesula
(tree size 16)
Isotriphora
(tree size 16)
Cautotriphora
(tree size 7)
Talophora
(tree size 1)
Strobiligera
(tree size 22)
Aclophora
(tree size 12)
Coriophora
(tree size 38)
Liniphora
(tree size 1)
Opimaphora
(tree size 12)
Notosinister
(tree size 42)
Costatophora
(tree size 9)
Seilarex
(tree size 3)
Cheirodonta
(tree size 8)
Triphorinae
Triforinae
Metaxiinae
Iniforinae
Triphoa
(tree size 1)
Eulriphora
(tree size 1)
Biforina
Contraforis
Distophora
Epetrium
Epiforis
Sinistroseila
Solosinister
Torresophora