Kingdom Animalia Class Pteraspidomorphi Order Pteraspidiformes Rank Genus | Phylum Chordata Subclass Heterostraci Family Pteraspididae | |
Similar Pteraspidiformes, Pteraspididae, Poraspis, Pteraspis, Heterostraci | ||
Althaspis is an extinct genus of pteraspidid heterostracan agnathan. Fossils are found in Early Devonian-aged marine strata of Europe
References
Althaspis Wikipedia(Text) CC BY-SA