| Althaspis Temporal range: Early Devonian | |
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| Genus: | Althaspis Zych, 1931 |
Althaspis is an extinct genus of pteraspidid heterostracan agnathan.[1] Fossils are found in Early Devonian-aged marine strata of Europe
References
- ↑ "Althaspis". Paleobiology database. Archived from the original on May 27, 2013. Retrieved October 2, 2011.
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