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Datu dibertigarriak
Anteavis means 'before birds' because it lived long before birds evolved from theropod dinosaurs.1
Its species name crurilongus means 'long leg' in Latin, because its lower leg bones were very long for fast running.1
Anteavis had features that scientists used to think only later theropods had, showing that early dinosaurs were more advanced than expected.2
The only known Anteavis fossil includes a partial skull, many vertebrae, and parts of all four limbs.1
Anteavis lived during a time when the climate was becoming dry and semi-arid in what is now Argentina.2
It was a medium-sized predator, weighing between 30 and 200 kilograms (66 to 441 pounds) as an adult.2

Anteavis: gehien egindako galderak
?How big was Anteavis?
Anteavis was about 1.2 metres (4 feet) long and weighed around 8 to 9 kilograms (18 to 20 pounds).3
?What did Anteavis eat?
Anteavis was a meat-eating dinosaur that hunted small animals like lizards.1
?Could Anteavis run fast?
Yes, Anteavis had very long lower leg bones, which helped it run quickly.13
?When did Anteavis live?
Anteavis lived during the Late Triassic Period, about 231 to 226 million years ago.1
?Where was Anteavis found?
Anteavis fossils were discovered in the Ischigualasto Formation in San Juan Province, northwestern Argentina.1
Dino adituentzat
- Izen zientifikoa
- Anteavis
- Izendatzailea:
- Martínez et al. 20254
- Taldea
- Dino haragijaleak
- Familia / klada
- Theropoda4
- Sailkapena
- Theropoda4
- Arroken adina
- 237 eta 227 milioi urte artean (Carnian)4
- Arroka-formazioak
- Ischigualasto4
- Herrialdeak
- Argentina4
- Fosil-erregistroak
- 1 The Paleobiology Database datu-basean4
- Aurkikuntza
- Anteavis was named in 2025 by Ricardo Martínez and colleagues from a partial skeleton found in Ischigualasto Provincial Park, Argentina.1
- Oraindik eztabaidagai
- Scientists are still debating exactly where Anteavis fits in the dinosaur family tree, because it has a mix of primitive and advanced features.2
Datuak nondik datozen
- Anteavis (en.wikipedia.org)
- A Carnian theropod with unexpectedly derived features during the first dinosaur radiation | Nature Ecology & Evolution (nature.com)
- Anteavis crurilongus, pequeño dinosaurio que da grandes pistas a la ciencia (info.unsj.edu.ar)
- Anteavis in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.
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