Holoptychus
| Holoptychus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Gnathostomata |
| Superclass: | Osteichthyes |
| Class: | Sarcopterygii |
| Order: | Coelacanthiformes |
| Genus: | Holoptychus |
Holoptychus is an extinct genus of prehistoric lobe-finned fish.
...
Wikipedia