| Olenina Temporal range: | |
|---|---|
 | |
| Triarthrus eatoni | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Ptychopariida |
| Suborder: | †Olenina |
| Families | |
| |
Olenina is an extinct suborder of the trilobite order Ptychopariida.[1]
Subdivisions
- Superfamily Olenoidea
- Family Ellipsocephaloididae
- Family Olenidae
- Superfamily Incertae sedis
- Genus Triarthrus
References
Wikimedia Commons has media related to Olenina.
- ↑ "Order - Ptychopariida - Suborder Olenina". Trilobites.info.
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