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: -