Boothiaspis

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: †B. alata – †B. angusta – †B. ovata

Name

†Boothiaspis Broad, 1973

• Type species: †Boothiaspis ovata Broad, 1973

References

• 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. 
• Elliott, D.K. & Dineley, D.L. 1991. Additional information on Alainaspis and Boothiaspis, cyathaspidids (Agnatha: Heterostraci) from the Upper Silurian of Northwest Territories, Canada. Journal of Paleontology 65(2): 308–313. Reference page.