Superclass Agnatha Rank Genus | Phylum Chordata Family †Tesseraspidiformes | |
Similar Traquairaspis, Weigeltaspis, Cardipeltis, Lepidaspis, Psammosteidae | ||
Tesseraspis is a Lowermost Devonian fish characteristic of the Traquairaspis Fish Zone.
References
Tesseraspis Wikipedia(Text) CC BY-SA