Stigmadiscus
| Stigmadiscus Temporal range: Botomian[1] | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Trilobita |
| Order: | Agnostida |
| Suborder: | Eodiscina |
| Superfamily: | Eodiscoidea |
| Family: | Weymouthiidae |
| Genus: | Stigmadiscus |
Stigmadiscus is an extinct genus of eodiscinid agnostid trilobites. It lived during the Botomian stage,[1] which lasted from approximately 524 to 518.5 million years ago, during the Cambrian Period.
References
- ↑ 1.0 1.1 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology 364: p.560. Retrieved 2008-01-12.