| Annamitella Temporal range: Arenig | |
|---|---|
| Conservation status | |
| Fossil | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Trilobita |
| Order: | Corynexochida |
| Superfamily: | Leiostegiacea |
| Family: | Leiostegiidae |
| Genus: | Annamitella |
Annamitella Mansuy 1916 is a genus of trilobite, extinct marine arthropods. Annamitella lived from the Arenig to the Llandeilo age of the Ordovician Period from 478.6 to 460.9 million years ago.
Distribution
The genus has been reported from:
- Molles, San Juan and Suri Formations, Argentina
- Nora Formation, Australia
- Dawan, Honghuayuan, Laozai, Xiaqiaojia, Duoquanshan, Yingou, Yehli and Shihtzupu Formations, China
- Alakul and Uzunbulak Formations, Kazakhstan
References
- Fortey and Shergold, Early Ordovician trilobites Nora Fm., 1984
- Fortey and Cocks, Palaeontological evidence bearing on global Ordovician-Silurian continental reconstructions, 2003;
- Finney, Global series and stages for the Ordovician System: A progress report, 2005
| Taxon identifiers | |
|---|---|
| Annamitella | |
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