| Former rank | : | Holocephali (Subclass) Bonaparte, 1832 | |
Ref: R. van der Laan et al. (eds.), 2021: (14 Mar 2025); [<19 Mar 2025]. [inferred] |
| Former rank | : | Holocephali (Superorder) Bonaparte, 1831 | |
Ref: R. van der Laan et al. (eds.), 2021: (14 Mar 2025); 19 Mar 2025. [inferred] |