[Phylum] Chordata Bateson, 1885 - chordates Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s Subphylum Craniata auct. Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s Infraphylum Vertebrata Lamarck, 1801 - vertebrates Count: [*†*] 3c;87o;588f;14g; †7c;126o;596f;966g;1s Superclass †Osteostracomorphi Count: [†*] †2c;9o;32f;60g [28 Mar 2024] Class †Osteostraci Lankester, 1868 Count: [†*] †3o;16f;34g [27 Mar 2024] Order †Benneviaspidiformes Afanassieva, 1991 Count: [†*] †4f;5g [27 Mar 2024] Family †Boreaspididae Berg, 1955, nom. praeval. Count: [†*] †2g Genus †Hoelaspis Stensiö, 1927 Count: -