Boothiaspis ovata
Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Subclassis: †Heterostraci
Ordo: †Cyathaspidiformes
Subordo: †Cyathaspidida
Familia: †Ctenaspididae
Genus: †Boothiaspis
Species: †Boothiaspis ovata
Name edit
†Boothiaspis ovata Broad, 1973
References edit
- Broad, D.S. 1973. Amphiaspidiformes (Heterostraci) from the Silurian of the Canadian Arctic Archipelago. Bulletin of the Geological Survey of Canada, 222: 35–50. PDF Reference page.