| Irinia Temporal range: Cambrian | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita |
| Order: | †Asaphida |
| Family: | †Anomocaridae |
| Genus: | †Irinia Egorova and Savitsky, 1968 |
Irinia is an extinct genus of trilobites in the family Anomocaridae. It lived during the Cambrian Period that lasted from approximately 539 to 485 million years ago.[1][2]
References
- ↑ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 363: 1–560. Archived from the original on 2006-09-05. Retrieved 2008-01-12.
- ↑ "Stratigraphic Chart 2022" (PDF). International Stratigraphic Commission. February 2022. Retrieved 25 April 2022.
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