Ankakhala liti?
Anali wamkulu bwanji?
Ankalemera bwanji?
Yumenornis anali wamkulu bwanji poyerekeza ndi IWEYO?
Ndi masamu chabe mu msakatuli wako. Palibe chimene chimasungidwa kapena kutumizidwa kwina kulikonse.
Anali ndi liwiro lotani?
Mfundo zosangalatsa
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

Kwa akatswiri a madino
- Dzina la sayansi
- Yumenornis
- Anapatsidwa dzina ndi
- Wang et al. 20133
- Gulu
- Mbalame zoyambirira
- Banja / kladi
- Ornithuromorpha3
- Magawidwe a sayansi
- Theropoda > Avialae3
- Zaka za miyala
- zaka 121 mpaka 113 miliyoni (Aptian)3
- Mapangidwe a miyala
- Xiagou3
- Mayiko
- China3
- Zolemba za mafosili
- 1 mu The Paleobiology Database3
- Kupezeka
- 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
- Akukambiranabe
- 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
Kumene mfundo zimachokera
- 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): zaka, malo, mapangidwe a miyala, magawidwe a sayansi.
Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kumene yachokera. Ngati talakwitsa kanthu, pepa, ndife okonda madino, osati magazini ya sayansi. Tiuze pa [email protected] ndipo tikonza.
Rex ali ndi njala! Dino Wiki ndi ntchito ya bambo kwa mwana wawo wamwamuna wokonda madainoso, yaulere popanda zotsatsa ndi zokazonda. Akuluakulu angadyetse Rex zokhwasula-khwasula kuti tsambali lipitirize kupezeka pa intaneti.Dyetsa Rex