| Current rank | : | †Meridiungulata (Superorder) McKenna, 1975 | |
Ref: M.J. Benton, 2015: 444. [inferred] |
| Current rank | : | †Meridiungulata (Grandorder) McKenna, 1975 | |
Ref: M.J. Benton, 1997: App. (p. 402). [inferred] |
| Former rank | : | †Meridiungulata (Superorder) McKenna, 1975 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 450. [inferred] |
| Former rank | : | †Meridiungulata (Grandorder) McKenna, 1975 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 450. [inferred] |