†order Polybranchiaspidiformes Liu 1965 (vertebrate)

Galeaspidomorphi - Polybranchiaspidiformes

Parent taxon: Polybranchiaspidida according to R. van der Laan 2019

See also Gai et al. 2018 and Zhu and Gai 2007

Sister taxa: Geraspididae, Huananaspidiformes, Pituriaspidiformes, Zhaotongaspidiformes

Subtaxa: Duyunolepididae Gumuaspidae Pentathyraspididae Polybranchiaspididae

view classification

Ecology:

Distribution:

• Devonian of China (10 collections), Vietnam (3)

• Silurian of China (5)

Total: 18 collections including 36 occurrences

Show more details