Ursida

In a spiral, starting with the photo in the center: Ursus maritimus, Ursus arctos, Ailuropoda melanoleuca, Ursus thibetanus, Melursus ursinus, Tremarctos ornatus, Helarctos malayanus, Ursus americanus

Taxonavigation

Taxonavigation: Ursida

Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Synapsida Cladus: Eupelycosauria Cladus: Sphenacodontia Cladus: Sphenacodontoidea Cladus: Therapsida Cladus: Theriodontia Cladus: Cynodontia Cladus: Eucynodontia Cladus: Probainognathia Cladus: Prozostrodontia Cladus: Mammaliaformes Classis: Mammalia Cladus: Theriimorpha Cladus: Theriiformes Cladus: Trechnotheria Cladus: Zatheria Subclassis: Theria Cladus: Eutheria Infraclassis: Placentalia Magnordo: Boreoeutheria Superordo: Laurasiatheria Cladus: Scrotifera Grandordo: Ferungulata Mirordo: Ferae Cladus: Pancarnivora Cladus: Carnivoramorpha Cladus: Carnivoraformes Ordo: Carnivora Subordo: Caniformia Infraordo: Arctoidea Parvordo: Ursida

‎Classis: Mammalia
Ordo: Carnivora
Subordo: Caniformia
Infraordo: Arctoidea
Parvordo: Ursida
Superfamiliae: Ursoidea

Name

Ursida Tedford, 1976: 372

References

Primary references

• Tedford, R.H. 1976. Relationship of Pinnipeds to Other Carnivores (Mammalia). Systematic Biology 25(4): 363–374. DOI: 10.2307/2412511 JSTOR Reference page. 

Additional references

• McKenna, M.C. & Bell, S.K. (eds.). 1997. Classification of mammals: above the species level. Columbia University Press: New York. xii + 631 pp. ISBN 978-0-231-11012-9. Google Books Reference page. 
• Burgin, C.J., Wilson, D.E., Mittermeier, R.A., Rylands, A.B., Lacher, T.E., Sechrest, W. 2020. Illustrated Checklist of the Mammals of the World. Lynx Edicions: Barcelona. 2 volumes. Vol 1: Monotremata to Rodentia. 631 pp. ISBN 978-84-16728-34-3. Vol 2: Eulipotyphla to Carnivora. 535 pp. ISBN 978-84-16728-35-0. Reference page.  [1]