Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Classis: †Galeaspida
Superordo: †Polybranchiaspidida
Ordo: †Polybranchiaspidiformes
Familia: †Polybranchiaspididae
Genus: †Siyingia
Species: †Siyingia altuspinosa

Name

†Siyingia altuspinosa Wang & Wang, 1982

• Holotype: .

Type locality: .

Etymology: .

Vernacular names

References

• Wang, N. & Wang, J., 1982: On the polybranchiaspid agnatha and the phylogenetical position of polybranchiaspiformes. Vertebrata Palasiatica, 20 (2): 99-105.