Phylum Chordata | Rank Genus | |
Similar Cercomonadida, Pteraspidiformes, Protaspididae, Pteraspididae, Heterostraci | ||
Protaspis meaning
Protaspis is an extinct genus of pteraspidid heterostracan agnathan which lived during the Early Devonian of the United States, with fossils found in marine strata in what is now Utah, Wyoming and Idaho.
Contents
How to say protaspis high quality voices
References
Protaspis Wikipedia(Text) CC BY-SA