Rairarama rini?
Raiva hombe sei?
Rairema zvakadii?
Yumenornis raiva hombe sei kana richienzaniswa NEWE?
Masvomhu chete mubrowser yako. Hapana chinochengetwa kana kutumirwa kupi zvako.
Raimhanya zvakadii?
Zvinonakidza
Yumenornis lived about 121 to 113 million years ago, during the early Cretaceous period.2
The only known fossil of Yumenornis includes a partial breastbone, shoulder bones, and a complete right wing.1
Yumenornis was a relative of Gansus, another ancient bird from the same area in China.1
Scientists think Yumenornis was larger than its relative Gansus, based on its thicker upper arm bone.1
Yumenornis had a sharp, pointy breastbone shaped like a 90-degree angle, unlike the wider breastbone of Gansus.1
The tip of the Yumenornis wing was longer than its upper arm, giving it a long hand section.1

Zvevanyanzvi vemadhino
- Zita resainzi
- Yumenornis
- Akaripa zita:
- Wang et al. 20133
- Boka
- Shiri dzekutanga
- Mhuri / boka
- Ornithuromorpha3
- Kurongwa kwemhuka
- Theropoda > Avialae3
- Zera rematombo
- makore mamiriyoni 121 kusvika 113 (Aptian)3
- Mapoka ematombo
- Xiagou3
- Nyika
- China3
- Zvinyorwa zvemafosiri
- 1 mu The Paleobiology Database3
- Kuwanikwa
- Yumenornis was named by Wang and colleagues in 2013 based on a fossil found in the Changma Basin of Gansu Province, China. The name honors Yumen City near the discovery site and Mr. Zhao-Chu Huang.1
- Zvichiri kupokanwa
- Because the only fossil lacks the legs and feet, scientists are not sure whether Yumenornis lived in trees, on the ground, or near water.1
Kunobva chokwadi
- Previously Unrecognized Ornithuromorph Bird Diversity in the Early Cretaceous Changma Basin, Gansu Province, Northwestern China | PLOS One (journals.plos.org)
- PBDB Taxon (paleobiodb.org)
- Yumenornis in The Paleobiology Database (CC BY 4.0): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.
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