Dunhuangia

Sunan yana nufin: “an sa masa suna ne bayan birnin Dunhuang da ke lardin Gansu, a ƙasar Sin”1

Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Dunhuangia wani tsuntsu ne da ya rayu a lokacin Farkon Cretaceous, kimanin shekaru miliyan 121 zuwa 113 da suka wuce. Tsuntsu ne matsakaicin girma na rukunin enantiornithine, rukunin da ya zama ruwan dare gama gari a zamanin dinosaur. Dunhuangia yana da ƙasusuwa na musamman a ƙirjinsa da suka sa ya bambanta da sauran tsuntsaye.2 1

Ya rayu

shekaru miliyan 121 zuwa 113 da suka wuce4

Farkon Cretaceous

Burbushin halittu da aka samo a

Kwarin Changma, lardin Gansu, ƙasar Sin1

Mafi girman gudu

kusan 27 km/h (17 mph)

Tashi sama, ƙiyasi

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, dutsen sararin samaniya (asteroid)

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Dunhuangia kusan 27 km/h (17 mph)

Doki mai gudu kusan 65 km/h (40 mph)

Damisa kusan 100 km/h (62 mph)

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

Dunhuangia shi ne tsuntsu na biyu kacal na rukunin enantiornithine da aka taɓa ba suna daga kwarin Changma a ƙasar Sin.1

Ƙasusuwansa sun haɗa da sassan gaban jiki, kashin kafada, da ƙashin ƙirji, amma ba a sami ƙashin kai ba.3

Ƙarshen ƙashin ƙirjinsa yana da wani zurfin rami tare da wasu ɓangarori guda biyu a gefe, wani abu da yake taimaka wa masana kimiyya su bambanta shi da sauran tsuntsayen enantiornithine.1

Dunhuangia ya rayu tare da sauran dabbobi da yawa, ciki har da kifi, salamanders, kunkuru, da sauran tsuntsaye kamar Gansus.1

Kwarin Changma inda aka sami Dunhuangia yana ɗaya daga cikin wuraren da tsuntsayen ornithuromorph suka fi yawa fiye da enantiornithines kamar Dunhuangia.1

Masana kimiyya suna tunanin Dunhuangia tsuntsu ne mai rayuwa a ƙasa wanda yake iya tashi da ƙarfi.2

Hoton Dunhuangia da aka yi da AI — Hoton yadda Dunhuangia zai iya kasancewa wanda aka yi da AI, kwamfuta ce ta yi shi daga abin da masana kimiyya suka sani. Hasashe ne: ainihin dabbar za ta iya zama daban, kuma babu wanda ya san ainihin launukanta.

Don ƙwararrun dino

Sunan kimiyya: Dunhuangia
Wanda ya ba da suna: Wang et al. 20154
Rukuni: Tsuntsayen farko
Iyali / rukuni: Enantiornithes4
Rarrabewa: Theropoda > Avialae4
Zamanin duwatsu: shekaru miliyan 121 zuwa 113 (Aptian)4
Tsarin duwatsu: Xiagou4
Kasashe: China4
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology4
Gano: Wang Min, Li Daqing, Jingmai Kathleen O'Connor, Zhou Zhonghe, da You Hailu ne suka ba Dunhuangia suna kuma suka bayyana shi a shekarar 2015. Sunan nau'in cuii yana girmama Cui Guihai, wanda ya shirya ƙasusuwan tsuntsaye da yawa daga kwarin Changma.3 1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan ko tsuntsayen Changma suna wakiltar wani mataki na sauyi inda tsuntsayen ornithuromorph suka fi ƙarfin enantiornithines kamar Dunhuangia.1

Inda bayanan suka fito

Second species of enantiornithine bird from the Lower Cretaceous Changma Basin, northwestern China with implications for the taxonomic diversity of the Changma avifauna (sciencedirect.com)
PBDB Taxon (paleobiodb.org)
Dunhuangia (en.wikipedia.org)
Dunhuangia in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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