Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Order) Rhizodontiformes

Current position

†Rhizodontiformes (Order) Andrews & Westoll, 1970

Ref: R. van der Laan, 2018: 90.

Alternative positions

†Crossopterygii (Order) Huxley, 1861	Ref: [Anonymous], 1998
†Osteolepidoidea (Superfamily)	Ref: R.L. Carroll, 1988: 611.
†Osteolepioidea (Superfamily)	Ref: B. Grzimek, 1973-1975
†Rhizodontida (Order) Andrews & Westoll, 1970	Ref: B. Grzimek, 1973-1975 [indirect]
Tetrapodomorpha (Infraclass) Ahlberg, 1991	Ref: M.J. Benton, 2015: 436; Benton, 2015: box 3.7 (p. 74).

Historical positions

†Rhizodontiformes (Order) Andrews & Westoll, 1970	Ref: R. van der Laan, 2018: 90.
†Rhizodontiformes (Order) Andrews & Westoll, 1970	Ref: J.S. Nelson et al., 2016: 110.
Tetrapodomorpha (Infraclass) Ahlberg, 1991	Ref: M.J. Benton, 2015: 436, box 3.7 (p. 74).
†Rhizodontiformes (Order) Andrews & Westoll, 1970	Ref: J.S. Nelson, 2006: 465.
†Crossopterygii (Order) Huxley, 1861	Ref: 1998
†Osteolepidoidea (Superfamily)	Ref: R.L. Carroll, 1988: 611.
Rhipidistia (Order) (Cope, 1887)	Ref: D.S. Jordan, 1923: 108. [invalid/synonym] [implicit]

Number of Subtaxa

2025	Available in Systema Naturae 2000	†9g;3s
2006	J.S. Nelson: 465	[; †7g]