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Zane na Hongshanornis
Katin Dino No. 0818 na 2 027

Hongshanornis

Sunan yana nufin: “Tsuntsun Hongshan, bayan al'adun Hongshan na tsohuwar kasar Sin”1
Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Hongshanornis ƙaramin tsuntsu ne mai baki wanda ya rayu kusa da tabkuna da fadama a farkon zamanin Cretaceous a kasar Sin. Yana da dogayen ƙafafu don yawo a cikin ruwa mara zurfi da kuma siririn baki don kama kifi ko kwari. Wannan tsuntsu yana ɗaya daga cikin tsuntsayen farko da aka sani masu baki na nau'in ornithurine, rukuni wanda ya haɗa da tsuntsayen yau.1

Ya rayu
shekaru miliyan 126 zuwa 120 da suka wuce5
Farkon Cretaceous
Burbushin halittu da aka samo a
Inner Mongolia da Liaoning, kasar Sin21
Tsawo
0.2 zuwa 0.3 m (0.7 zuwa 1 ft)1
an kiyasta daga ƙaramin girmansa da aka bayyana a matsayin ƙaramin tsuntsu
Nauyi
0.042 kg zuwa 0.064 kg (0 zuwa 0 lb)4
Tsayi
0.14 m (0.5 ft)
ƙiyasi
Mafi girman gudu
kusan 28 km/h (17 mph)
Tashi sama, ƙiyasi

Yaushe ya rayu?

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

Yaya girman sa yake?

Yaya tsawon sa yake?

Hongshanornis 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?

Hongshanorniskusan 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 0.5
nauyinsa bai kai na kyanwar gida batsawon 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 Hongshanornis 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

Hongshanornis yana da baki a saman da ƙasan habarsa, wanda hakan ya sa ya zama tsuntsun ornithurine na farko da aka sani mai baki.1

2

Wannan tsuntsu yana da ƙashin predentary a ƙasan habarsa, wani abu da aka taɓa tunanin na dinosaurs na nau'in ornithischian ne kawai.1

3

Hongshanornis ya rayu kimanin shekaru miliyan 125 zuwa 120 da suka wuce, a lokacin farkon zamanin Cretaceous.2

4

Dogayen ƙafafunsa da ƙusoshinsa gajeru kuma marasa karkacewa sosai sun nuna cewa tsuntsun ruwa ne, ba mai zama a bishiya ba.1

5

Wani burbushin Hongshanornis ya adana duwatsu a cikin maƙogwaronsa (gastroliths), waɗanda suka taimaka masa wajen nika abinci.3

6

Da farko an yi tunanin Hongshanornis ba shi da hakora, amma bincike na baya ya gano cewa yana da ƙananan hakora a habarsa biyu.3

An yi shi da AIHoton Hongshanornis da aka yi da AI
Hoton yadda Hongshanornis 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.

Mai karyata tatsuniya

Tatsuniya: Hongshanornis ba shi da hakora kwata-kwata kamar tsuntsayen yau.

Gaskiya: Masana kimiyya yanzu sun san cewa yana da ƙananan hakora a saman da ƙasan baki, kodayake yana da baki.3

Don ƙwararrun dino

Sunan kimiyya
Hongshanornis
Wanda ya ba da suna
Zhou and Zhang 20055
Rukuni
Tsuntsayen farko
Iyali / rukuni
Hongshanornithidae5
Rarrabewa
Theropoda > Avialae5
Zamanin duwatsu
shekaru miliyan 126 zuwa 120 (Barremian / Aptian)5
Tsarin duwatsu
Yixian5
Kasashe
China5
Rubutun burbushin halittu
2 a cikin Bayanan Paleobiology5
Gano
Zhou da Zhang ne suka ba Hongshanornis suna a shekarar 2005. An gano burbushin farko, wanda kusan cikakken kwarangwal ne tare da gashinsa, a cikin Yixian Formation a Shifo, Ningcheng, Inner Mongolia, kasar Sin.12
Har yanzu ana muhawara
Masana kimiyya har yanzu suna muhawara ko Hongshanornis ya fi kusa da tsuntsayen yau fiye da tsuntsayen da suke da hakora, ko kuma ko an rasa hakora sau da yawa a cikin juyin halittar tsuntsaye na farko.1

Inda bayanan suka fito

  1. Discovery of an ornithurine bird and its implication for Early Cretaceous avian radiation | PNAS (pnas.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Hongshanornis (en.wikipedia.org)
  4. PeerJ A new specimen of the Early Cretaceous bird Hongshanornis longicresta: insights into the aerodynamics and diet of a basal ornithuromorph (peerj.com)
  5. Hongshanornis 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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