| Current rank | : | †Elpistostegalia (Infraclass) Camp & Allison, 1961 | |
Ref: J.S. Nelson et al., 2016: 110; 1 Apr 2025. [inferred] |
| Former rank | : | †Elpistostegalia (Infraclass) Camp & Allison, 1961 | |
Ref: M.J. Benton, 2015: box 3.7 (p. 74); 2 Apr 2025. [inferred] |
| Former rank | : | †Elpistostegalia (Order) Camp & Allison, 1961 | |
Ref: M.J. Benton, 2015: box 3.7 (p. 74); 2 Apr 2025. [inferred] |