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Zane na Zhongjianornis
Katin Dino No. 2014 na 2 027

Zhongjianornis

Sunan yana nufin: “Tsuntsun Zhongjian, an ba shi suna ne bayan wanda ya kafa Cibiyar Nazarin Halittun da suka daɗe da rayuwa (Institute of Vertebrate Paleontology and Paleoanthropology), Yang Zhongjian”1
Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Zhongjianornis tsuntsu ne mai girman kurciya wanda ya rayu a ƙasar Sin a farkon zamanin Cretaceous, kusan shekaru miliyan 120 da suka wuce. Yana da baki mara haƙori da tsokokin fiffike masu ƙarfi, wanda hakan ya sa ya zama ƙwararren mai tashi. Wannan ƙaramin tsuntsu yana taimaka wa masana su fahimci yadda tsuntsayen farko suka samo asali kuma suka rasa haƙoransu.12

Ya rayu
shekaru miliyan 121 zuwa 113 da suka wuce4
Farkon Cretaceous
Burbushin halittu da aka samo a
Jianchang, lardin Liaoning, ƙasar Sin (Jiufotang Formation)13
Tsawo
0.2 zuwa 0.3 m (0.7 zuwa 1 ft)13
an kiyasta daga bayanin girman kurciya
Nauyi
0.3 kg zuwa 0.5 kg (1 zuwa 1 lb)1
Tsayi
0.14 m (0.5 ft)
ƙiyasi
Mafi girman gudu
kusan 28 km/h (17 mph)
Tashi sama, ƙiyasi
Me Zhongjianornis yake ci?
Masana ba su da tabbas, amma bakinsa mara haƙori yana nuna cewa wataƙila yana cin tsaba ko ƙananan ƙwari.

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Zhongjianornis kusan 0.3 m tsawo (1 ft)Kyanwar gida kusan 0.5 m (1.6 ft)Kare kusan 1 m (3.3 ft)Keken manya kusan 1.8 m (5.9 ft)

Yaya tsayin sa yake?

Zhongjianorniskusan 0.14 m tsayi (0.5 ft)Kyanwar gidakusan 0.3 m (1 ft)Karekusan 0.5 m (1.6 ft)Dokikusan 1.6 m (5.2 ft)

ƙiyasi

Yaya nauyin sa yake?

nauyin ayaba 4
nauyinsa bai kai na kyanwar gida banauyin ayaba 4tsawon tubalin wasa 9 a jereƙarami har zai iya tafiya ƙarƙashin kujerazai iya tashi daga wannan gefen filin ƙwallon ƙafa zuwa ɗayan cikin daƙiƙa 14

Yaya girman Zhongjianornis idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

1

Zhongjianornis yana ɗaya daga cikin tsuntsayen farko da aka sani da suka rasa haƙoransu gaba ɗaya, inda suka haɓaka baki maimakon haka.2

2

Kashin kafadarsa yana da wani ɓangare mai ƙarfi wanda yake da faɗin kashin kuma ya wuce kashi ɗaya bisa uku na tsayin kashin kafadar, wanda ke nuna tsokokin tashi masu ƙarfi.3

3

Burbushi ɗaya tilo da aka sani na Zhongjianornis shi ne kwarangwal kusan cikakke tare da wasu alamun fiffike da ba su da kyau sosai.3

4

Zhongjianornis ya rayu a zamanin Aptian na farkon Cretaceous, kusan shekaru miliyan 121 zuwa 113 da suka wuce.3

5

Masana da farko sun yi tunanin Zhongjianornis na farko ne sosai, amma bincike na gaba a 2012 ya nuna cewa ya fi kama da tsuntsayen euornithean na zamani kamar Chaoyangia.1

6

Sunan nau'in yangi yana girmama Yang Zhongjian, wanda ya kafa Cibiyar Nazarin Halittun da suka daɗe da rayuwa a Beijing.1

An yi shi da AIHoton Zhongjianornis da aka yi da AI
Hoton yadda Zhongjianornis 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.
ka tambaya

Tambayoyin da aka fi yi game da Zhongjianornis

?Yaya girman Zhongjianornis yake?

Kusan girman kurciya. Ƙaramin tsuntsu ne.1

?Shin Zhongjianornis yana da haƙori?

A'a, yana da baki mara haƙori. Yana ɗaya daga cikin tsuntsayen farko da aka sani da suka rasa haƙoransu gaba ɗaya.12

?Me Zhongjianornis yake ci?

Masana ba su da tabbas, amma bakinsa mara haƙori yana nuna cewa wataƙila yana cin tsaba ko ƙananan ƙwari.1

Mai karyata tatsuniya

Tatsuniya: Zhongjianornis shi ne tsuntsu na farko da ba shi da haƙori.

Gaskiya: Ko da yake da farko ana tunanin cewa shi na farko ne sosai, bincike na gaba a 2012 ya nuna cewa Zhongjianornis yana da alaƙa da tsuntsayen euornithean na zamani, ba shi ne na farko ba.1

Don ƙwararrun dino

Sunan kimiyya
Zhongjianornis
Wanda ya ba da suna
Zhou et al. 20104
Rukuni
Tsuntsayen farko
Iyali / rukuni
Ornithuromorpha4
Rarrabewa
Theropoda > Avialae4
Zamanin duwatsu
shekaru miliyan 121 zuwa 113 (Aptian)4
Tsarin duwatsu
Jiufotang4
Kasashe
China4
Rubutun burbushin halittu
1 a cikin Bayanan Paleobiology4
Gano
Zhou, Zhang, da Li ne suka ba Zhongjianornis suna kuma suka bayyana shi a cikin wani takarda da aka buga a watan Janairu 2010 (ko da yake ya bayyana a yanar gizo a 2009). An sami burbushi ɗaya tilo, wanda kusan cikakken kwarangwal ne, a Jianchang a lardin Liaoning, ƙasar Sin.12
Har yanzu ana muhawara
Masana har yanzu suna muhawara kan ko Zhongjianornis tsuntsu ne na farko sosai ko kuma tsuntsu ne na zamani (euornithean), saboda bambancin fassarar kwarangwal ɗinsa.1

Inda bayanan suka fito

  1. Zhongjianornis (en.wikipedia.org)
  2. A new Lower Cretaceous bird from China and tooth reduction in early avian evolution (royalsocietypublishing.org)
  3. PBDB Taxon (paleobiodb.org)
  4. Zhongjianornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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Ƙari daga wannan rukunin: Tsuntsayen farko

ArchaeopteryxTsuntsayen farkoHesperornisTsuntsayen farkoIchthyornisTsuntsayen farkoBaptornisTsuntsayen farkoJurapteryxTsuntsayen farkoGobipteryxTsuntsayen farko

Haka kuma daga lokaci guda: Farkon Cretaceous

StegosaurusDinosaurs masu faranti a bayaIguanodonMasu cin shuka masu bakiGiganotosaurusDinosau masu cin namaMicroraptorRaptorsDeinonychusRaptorsBaryonyxSpinosaurs
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