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Under construction
Monotypic taxon: Onychodontida Andrews, 1973 (vertebrate)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata

Subsequent positions

Dipnotetrapodomorpha (Subclass) Nelson, 2006 Ref: J.S. Nelson, 2006: 461, 462.

Current position

Dipnotetrapodomorpha ([unranked]) Nelson, 2006 Ref: J.S. Nelson, 2006: 462; Nelson et al., 2016: fig. (p. 102). [implicit]

Alternative positions

Dipnotetrapodomorpha (Subclass) Nelson, 2006 Ref: J.S. Nelson, 2006: 462. [new position]
Sarcopterygii ([unranked]) Romer, 1955 Ref: J.S. Nelson, 2006: 462; [Zhu et al., 2009: fig. 5]. [implicit]

Historical positions

Dipnotetrapodomorpha (Subclass) Nelson, 2006 Ref: J.S. Nelson, 2006: 87, 461, 462. [new position]
Sarcopterygii ([unranked]) Romer, 1955 Ref: R. Cloutier & P.E. Ahlberg, 1996: 468.

Number of Subtaxa

2006 J.S. Nelson: 462 [; †1o]
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Last updated: 21 Sep 2025