vertebrates Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
Count: [†*] †2c;6o;16f;39g;146s
   Class †Pteraspidomorphi Goodrich, 1909 see Class Pteraspidomorpha
  Count: [†*] †4o;10f;24g;82s
     Subclass †Heterostraci Lankester, 1868
    Count: [†*] †4o;10f;24g;82s
       Order †Pteraspidiformes Berg, 1940
      Count: [†*] †4f;17g;44s
         Suborder †Pteraspidoidei Berg, 1940
        Count: [†*] †4f;17g;44s
           Family †Protaspididae Bryant, 1933
          Count: [†*] †1g;3s
             Genus †Europrotaspis White, 1961
            Count: [†*] †3s [19 Mar 2024]
               †Europrotaspis arnelliᵀ (Brotzen, 1936)
              Count: -