†order Zhaotongaspidiformes (vertebrate)
Galeaspidomorphi - Zhaotongaspidiformes
Parent taxon: Polybranchiaspidida according to R. van der Laan 2019
Sister taxa: Geraspididae, Huananaspidiformes, Pituriaspidiformes, Polybranchiaspidiformes
Subtaxa: Zhaotongaspididae
Ecology:
Distribution:
• Devonian of China (2 collections)
Total: 2 collections each including a single occurrence