Aurochs
Bos primigenius Bojanus, 1827
The aurochs (Bos primigenius) is a mammal in the family Bovidae, subfamily Bovinae and tribe Bovini, within the order Artiodactyla. It falls in the giant size class, with a representative adult body mass of 1.5 tonnes and a representative height of 1.9 m.

Quick facts about the aurochs
The IUCN Red List classifies the aurochs as Extinct (EX) in a global assessment, while Catalogue of Life lists Bos primigenius as living, not extinct.
- Weight
- 1.5 tsrc for Weight
- Length
- Not recorded
- Height
- 1.9 msrc for Height
- Lifespan
- Not recorded
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Conservation status
- Extinct (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the aurochs?
Photos of the aurochs
Only freely licensed photos are shown. Each carries its creator and licence.








Where does the aurochs live?
Not recorded
What is the aurochs?
The aurochs (Bos primigenius; or ; pl.: aurochs or aurochsen; also ure or urus) is an extinct species of bovine, considered to be the wild ancestor of modern domestic cattle (Bos taurus). With a shoulder height of up to 1.8 m (5 ft 11 in) in bulls and 1.55 m (5 ft 1 in) in cows, it was one of the largest herbivores in the Holocene; it had massive elongated and broad horns that reached 80 cm (31 in) in length.
The aurochs was part of the Pleistocene megafauna and had an expansive range spanning from western Europe and northern Africa to the Indian subcontinent and East Asia. It probably evolved in Asia and migrated west and north during warm interglacial periods. The oldest-known aurochs fossils date to the Middle Pleistocene. Its distribution progressively contracted during the Holocene due to habitat loss and hunting. The last confirmed and widely accepted individual died in Jaktorów forest in Poland in 1627, though some reports suggest it may have survived up to a century later in parts of southeastern Europe.
There is a long history of interaction between aurochs and humans, including archaic hominins like Neanderthals. The aurochs is depicted in Paleolithic cave paintings, Neolithic petroglyphs, Ancient Egyptian reliefs and Bronze Age figurines. It symbolised power, sexual potency and prowess in religions of the ancient Near East. Its horns were used in votive offerings, as trophies and drinking horns.
Two aurochs domestication events occurred during the Neolithic Revolution. One gave rise to the domestic taurine cattle in the Fertile Crescent that was introduced to Europe via the Balkans and the coast of the Mediterranean Sea. Hybridisation between aurochs and early domestic cattle occurred during the early Holocene. Domestication of the Indian aurochs led to the zebu cattle (Bos indicus) that hybridised with early taurine cattle in the Near East about 4,000 years ago. Some modern cattle breeds exhibit features reminiscent of the aurochs, such as the dark colour and light eel stripe along the back of bulls, the lighter colour of cows, or an aurochs-like horn shape.
From the Wikipedia article “Aurochs” (en.wikipedia.org/w/index.php?title=Aurochs&oldid=1384731022), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the aurochs endangered?
The aurochs is listed as Extinct on the IUCN Red List: it no living individuals remain.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Extinct species.
How is the aurochs classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderArtiodactyla
- familyBovidae
- genusBos
- SpeciesBos primigenius Bojanus, 1827
Synonyms Bos mauretanicus, Bos taurus primigenius
Other names and names in other languages (42)
- AurochEnglish
- UrusEnglish
- Wild bullEnglish
- Wild cattleEnglish
- Wild oxEnglish
- OerosAfrikaans
- AuerochsenAlbanian
- أرخصArabic
- İbtidai öküzAzerbaijani
- AueróxBavarian
- GourejenBreton
- praturCzech
- pratur evropskýCzech
- UrokseDanish
- AuerochseGerman
- Eurasischer AuerochseGerman
- UrGerman
- Βους ο πρωταρχικός (Αουρόξ)Greek
- UroSpanish
- TarvasEstonian
- AlkuhärkäFinnish
- OerokseWestern Frisian
- Uro (animal)Galician
- TurSerbian (Latin)
- שור הברHebrew
- औरोक्सHindi
- ŐstulokHungarian
- UroxoIdo
- ÚruxiIcelandic
- オーロックスJapanese
- პირველყოფილი ძროხაGeorgian
- 오록스Korean
- TaurasLithuanian
- TaursLatvian
- tur leśnyPolish
- AuroquePortuguese
- BourRomanian
- Европейский дикий быкRussian
- UroxeSwedish
- ТурUkrainian
- Bò rừng châu ÂuVietnamese
- 原牛Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataIUCN Red List
Relatives of the aurochs
Other species in the same genus Bos.

Gaur
Bos gaurus

Wild yak
Bos mutus

Yak
Bos grunniens

Banteng
Bos javanicus

Kouprey
Bos sauveli
Gaur
Bos frontalis
CompareAurochs vs GaurAurochs vs Wild yakAurochs vs YakAurochs vs Banteng
Common questions
Each answer is written from the sourced facts on this page, and only where they hold the answer.
What kind of animal is the aurochs?
The aurochs is a mammal in the family Bovidae and the genus Bos, within the order Artiodactyla.
How heavy is an aurochs?
The aurochs has a representative adult body mass of 1.5 tonnes, which places it in the giant size class.
How tall is an aurochs?
The aurochs has a representative height of 1.9 m.
Is the aurochs extinct?
The IUCN Red List classifies the aurochs as Extinct (EX) in a global assessment. Catalogue of Life lists Bos primigenius as living, not extinct.
What is the scientific name of the aurochs?
The scientific name of the aurochs is Bos primigenius.
Who named the aurochs?
The aurochs was named Bos primigenius by Bojanus, 1827.
What are other names for the aurochs?
Other English names for the aurochs are Urus, Auroch, Wild ox, Wild bull and Wild cattle.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Aurochs (Bos primigenius). Retrieved from https://creaturedata.com/animals/aurochs
“Aurochs (Bos primigenius).” CreatureData, 2026, https://creaturedata.com/animals/aurochs.
@misc{aurochs_2026,
title = {Aurochs (Bos primigenius)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/aurochs},
note = {Data as of 2026-11-11}
}