Holdenius
| Holdenius Temporal range: Late Devonian
| |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Subphylum: | |
| Class: | |
| Order: | |
| Family: | |
| Genus: | Holdenius
|
Holdenius is an extinct genus of arthrodire placoderm fish which lived during the Late Devonian period.
References
 | This article related to a Devonian fish is a stub. You can help Wikipedia by expanding it. |
 | This article about a placoderm is a stub. You can help Wikipedia by expanding it. |