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Yuornis yana ɗaya daga cikin tsuntsayen enantiornithine na Late Cretaceous mafi cikakken da aka taɓa ganowa, tare da ƙwanƙwason kai da aka adana a siffa mai girma uku.1
Ba kamar sauran tsuntsayen zamanin da ba, Yuornis ba shi da haƙora. Ƙoƙon kansa ya yi kama da na tsuntsayen yau saboda ya rasa ƙasusuwa da dama, kamar na lacrimal da postorbital.1
Sunan Yuornis ya fito ne daga 'Yu', gajeren sunan lardin Henan da ke ƙasar Sin, inda aka gano shi.1
Yuornis ya rayu kimanin shekaru miliyan 72 zuwa 66 da suka wuce, a daidai karshen Zamanin Dinosaur.3
Dangi mafi kusa da shi wataƙila shi ne Gobipteryx, wani tsuntsu marar haƙora daga ƙarshen zamanin Cretaceous, amma masana ba su da tabbas saboda rashin haƙora ya faru sau da yawa a tarihin halittu.1

Don ƙwararrun dino
- Sunan kimiyya
- Yuornis
- Wanda ya ba da suna
- Xu et al. 20213
- Rukuni
- Tsuntsayen farko
- Iyali / rukuni
- Enantiornithes3
- Rarrabewa
- Theropoda > Avialae3
- Zamanin duwatsu
- shekaru miliyan 72 zuwa 66 (Maastrichtian)3
- Tsarin duwatsu
- Qiupa3
- Kasashe
- China3
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology3
- Gano
- Xu Li da abokansa ne suka ba Yuornis suna a shekarar 2021. Sunan junchangi yana girmama masanin burbushin halittu Lü Junchang. An gano burbushin a Qiupa Formation na Henan, China.12
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbas ko Yuornis yana cikin dangin Gobipterygidae ba, saboda abubuwan da suke haɗa shi da wannan rukuni duk suna da alaƙa da rashin haƙori, wanda ya faru sau da yawa daban-daban.1
Inda bayanan suka fito
- Yuornis (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Yuornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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