Types

Nominotypical taxon [ICZN]

Variants

Current rank	:	†*Onychodontida* ([unranked]) Andrews, 1973	Ref: J.S. Nelson, 2006: 462; 22 Oct 2012. [inferred]
Current rank	:	†*Onychodontida* (Infraclass) Andrews, 1973	Ref: J.S. Nelson et al., 2016: 106; 31 Mar 2025.
Current rank	:	†*Onychodontida* (Infraclass) Andrews, 1973	Ref: R. van der Laan, 2018: 88; 19 Feb 2025. [inferred]
Current rank	:	†*Onychodontiformes* (Suborder)
Former rank	:	†*Onychodontida* (Infraclass) Andrews, 1973	Ref: M.J. Benton, 2015: 436; 5 Apr 2025; [Mondéjar-Fernández, 2019: fig. 19B]. [inferred]
Former rank	:	†*Onychodontiformes* (Suborder)
Former unranked name	:	†*Onychodontida* ([unranked]) Andrews, 1973	Ref: M.J. Benton, 2015: 436; 5 Apr 2025; [Mondéjar-Fernández, 2019: fig. 19B]. [inferred]
Former termination	:	†*Onychodontiformes* (Order)	Ref: M.J. Benton, 2015: 436; 5 Apr 2025; [Mondéjar-Fernández, 2019: fig. 19B]. [inferred]