| Former rank-based name | : | †Saurischia (Subclass) Seeley, 1887 | |
Ref: J.A. Gauthier et al., 2020: [1219]. [inferred] |
| Former rank-based name | : | †Saurischia (Order) Seeley, 1887 | |
Ref: J.A. Gauthier et al., 2020: [1219]. [inferred] |
| Unestablished (clade) name | : | Saurischia (Clade) Seeley 1887 [Gauthier 1986], nom. cl. inval. | |
Ref: J.A. Gauthier et al., 2020: [1219]. [inferred] |