Family
Phialaspididae White, 1946
Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Chordata |
Subphylum | Vertebrata |
Superclass | Agnatha |
Class | Pteraspidomorphi |
Subclass | Heterostraci |
Order | Phialaspidiformes |
Family | Phialaspididae |
Genus | Phialaspis |
Family | Traquairaspididae |
Weigeltaspididae |