| Accepted name (objective) | : | †Eugaleaspidiformes (Order) Pan, 1983 | |
Ref: R. van der Laan, 2018: 24. [inferred] |
| Including | : | †Eugaleaspidiformes (Order) Pan, 1983 | |
Ref: J.S. Nelson, 2006: 34. [inferred] |
| Including | : | †Huananaspidiformes (Order) Janvier, 1975 | |
Ref: J.S. Nelson, 2006: 34. [inferred] |
| Including | : | †Nanpanaspidiformes (Order) Liu, 1965 | |
Ref: J.S. Nelson, 2006: 34. [inferred] |
| Including | : | †Polybranchiaspidiformes (Order) Liu, 1965 | |
Ref: J.S. Nelson, 2006: 34. [inferred] |
| Including | : | †Qingmenaspidiformes (Order) Pan & Wang, 1981 | |
Ref: J.S. Nelson, 2006: 34. [inferred] |