| Current rank | : | Cladistia (Class) Cope, 1870 | |
Ref: R. Betancur-R et al., 2017: 9; 5 May 2025. [inferred] |
| Current rank | : | Cladistii (Class) Cope, 1870 | |
Ref: R. van der Laan et al. (eds.), 2021: (11 May 2024). [inferred] |
| Former rank | : | Cladistia (Infraclass) Cope, 1870 | |
Ref: J.S. Nelson, 2006: 88. [indirect] |
| Former rank | : | Cladistia (Order) Cope, 1870 | |
Ref: J.S. Nelson, 2006: 88. [indirect] |
| Former unranked name | : | Cladistia ([unranked]) Cope, 1870 | |
Ref: E.O. Wiley & G.D. Johnson, 2010: 126. [implicit] |