| Hydropessum Temporal range:
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | †Perleidiformes |
| Genus: | †Hydropessum Broom, 1913 |
Hydropessum is an extinct genus of prehistoric bony fish that lived during the Early Triassic epoch.[1]
- ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Archived from the original on 2011-07-23. Retrieved 2009-02-27.