Yizhousaurus

Sunan yana nufin: “Yizhou lizard, an sanya masa suna ne bayan yankin Chuxiong Yi Autonomous Prefecture a Yunnan, kasar Sin”1

Ya ci: TsirraiDinosaur masu dogayen wuyaFarkon Jurassic

Yizhousaurus wani dinosaur ne na da mai dogon wuya wanda ya rayu a kasar Sin a lokacin farkon zamanin Jurassic. Yana da kashin kai da ya kiyaye sosai, wanda ba kasafai ake samun irinsa ba. Wannan mai cin tsirrai yana tafiya da kafafu hudu kuma ya girma har ya kai girman karamin motar bas.2 1

Ya rayu

shekaru miliyan 200 zuwa 193 da suka wuce3

Farkon Jurassic

Burbushin halittu da aka samo a

Lardin Yunnan, kasar Sin, a cikin Lufeng Formation1 2

Tsawo

7 m (23 ft)2

Tsayi

1.9 m (6.2 ft)

ƙiyasi

Mafi girman gudu

kusan 29 km/h (18 mph)

Gudu, 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?

Yaya tsayin sa yake?

ƙiyasi

tsawon karnuka 7 daga hanci zuwa wutsiyatsawon ayaba 39 a jerezai iya gudu mita 100 cikin daƙiƙa 12 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Yizhousaurus idan aka kwatanta da KAI?

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

Yaya saurin sa yake?

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

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

Yizhousaurus kusan 29 km/h (18 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

Yizhousaurus yana daya daga cikin dinosaur na farko na sauropodiform da aka taba samu cikakke, tare da kusan dukkan kashin kai da na jiki.1

Kashin kansa yana da gajeren hanci da kuma siffar koli mai tsayi, wanda ba kasafai ake gani ba a dinosaur masu dogon wuya na farko.2

An gano kashin jikin holotype a shekarar 2002 kuma an tono shi tsawon wata guda a watan Oktoba da Nuwamba.1

Yizhousaurus ya rayu ne a zamanin Sinemurian na farkon Jurassic, kimanin shekaru miliyan 199 zuwa 193 da suka wuce.3

An fara amfani da sunansa a wani taron kimiyya na shekarar 2010, amma ba a bayyana shi a hukumance ba sai a shekarar 2018.1

Kashin wutsiya na hudu da na biyar na holotype sun hade wuri daya, wanda masana kimiyya suke tunanin sakamakon cuta ko rauni ne.2

Hoton Yizhousaurus da aka yi da AI — Hoton yadda Yizhousaurus 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: Yizhousaurus
Wanda ya ba da suna: Zhang et al. 20183
Rukuni: Dinosaur masu dogayen wuya
Iyali / rukuni: Sauropodiformes3
Rarrabewa: Sauropodomorpha3
Zamanin duwatsu: shekaru miliyan 200 zuwa 193 (Sinemurian)3
Tsarin duwatsu: Lufeng3
Kasashe: China3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Kashin jikin Yizhousaurus guda daya tilo da aka sani an gano shi ne a shekarar 2002 kusa da kauyen Duwafang a Yunnan, kasar Sin. Masana kimiyya ne suka ba shi suna kuma suka bayyana shi a shekarar 2018, bayan an ambace shi a wani taro a shekarar 2010.1 2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara kan inda ainihi Yizhousaurus yake a cikin dangin sauropodiforms, saboda kashin jikinsa yana da cakuda na tsoffin siffofi da sababbi.2

Inda bayanan suka fito

Yizhousaurus (en.wikipedia.org)
A new sauropodiform dinosaur with a ‘sauropodan’ skull from the Lower Jurassic Lufeng Formation of Yunnan Province, China (nature.com)
Yizhousaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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