Bizi izan zen
Duela 143 eta 100 milioi urte artean4
Behe KretazeoaFosilak hemen aurkitu dira:
Liaoning Province, China1
Noiz bizi izan zen?
Duela 252 milioi urte20114566, asteroidea
Zein azkarra zen?
Pertsona bat oinez 5 km/h inguru (3 mph)
Haur bat bizikletan 12 km/h inguru (7 mph)
Yuanchuavis 27 km/h inguru (17 mph)
Zaldi bat lauhazka 65 km/h inguru (40 mph)
Gepardo bat 100 km/h inguru (62 mph)
gauza bikainak
Datu dibertigarriak
1
Yuanchuavis lived about 120 million years ago, during the Early Cretaceous.1
2
Its tail feathers were 30 centimeters long, which is 1.3 times the length of its body.1
4
Yuanchuavis belonged to a group of birds called enantiornithes, which were very common in the Mesozoic.1
5
This bird had a short, strong pygostyle (tailbone) to support its fancy tail feathers.1
6
Yuanchuavis had five teeth in its upper jaw, but the tip of its beak had no teeth.1
7
It lived in trees, based on its foot bones.1

Dino adituentzat
- Izen zientifikoa
- Yuanchuavis
- Izendatzailea:
- Wang et al. 20214
- Taldea
- Lehen hegaztiak
- Familia / klada
- Pengornithidae4
- Sailkapena
- Theropoda > Avialae4
- Arroken adina
- 143 eta 100 milioi urte artean (Berriasian / Albian)4
- Arroka-formazioak
- Jiufotang4
- Herrialdeak
- Txina4
- Fosil-erregistroak
- 1 The Paleobiology Database datu-basean4
- Aurkikuntza
- Yuanchuavis was named in 2021 by Wang and colleagues. The fossil was found near Xiaoyaogou in Liaoning, China.13
- Oraindik eztabaidagai
- Scientists are not sure exactly how Yuanchuavis used its long tail feathers, but they think it was for showing off.1
Datuak nondik datozen
- An Early Cretaceous enantiornithine bird with a pintail: Current Biology (cell.com)
- An Early Cretaceous enantiornithine bird with a pintail (pubmed.ncbi.nlm.nih.gov)
- PBDB Taxon (paleobiodb.org)
- Yuanchuavis in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.
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