- Prouktaspis, Uktaspis, Vologdinaspis.
Oryctocephalidae Arthricocephalus,
Balangia, Barklyella, Cheiruroides, Curvoryctocephalus, Duodingia, Duyunaspis, Eoryctocephalus...
- (=Paradalmanites; =Paranacaste)
Bajanaspis Bajangoliaspis Balangcunaspis Balangia Balcoracania Balderia Balizoma Balnibarbi Baltagnostus (?=Trilagnostus)...
- Prouktaspis, Uktaspis, Vologdinaspis.
Oryctocephalidae Arthricocephalus,
Balangia, Barklyella, Cheiruroides, Curvoryctocephalus, Duodingia, Duyunaspis, Eoryctocephalus...
-
evolutionary relationships of
Duyunaspis duyunensis, D.
jianheensis and
Balangia balangensis from the
Cambrian Balang and
Tsinghsutung formations (China)...
