| Onychodontiformes | |
|---|---|
| Reconstruction ofOnychodus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Sarcopterygii |
| Order: | †Onychodontiformes Andrews, 1973 |
| Genera | |
Onychodontiformes (also known asOnychodontida andStruniiformes) is an order of prehistoricsarcopterygian fish that lived during theDevonian period. The onychodontiforms are generally regarded as early-diverging members of thecoelacanth lineage.[2][1]
The following cladogram is adapted from Mondéjar-Fernández (2020). The study recovered Onychodontiformes as aparaphyletic group, which is shown in green:[1]
| Crown-Sarcopterygii | |
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