Dino Wiki / Dukan dinos / Dinosaur masu dogayen wuya

Katin Dino No. 0926 na 2 027

Jobaria

Sunan yana nufin: “An sanya masa suna bayan Jobar, wata katuwar dabba ta tatsuniya daga tatsuniyoyin mutanen Tuareg na yankin.”1

Ya ci: TsirraiDinosaur masu dogayen wuyaƘarshen Jurassic zuwa Farkon Cretaceous

Jobaria wani babban mai cin ganye ne mai dogon wuya wanda ya dinga yawo a hamadar Sahara shekaru miliyoyin da suka gabata. Yana daya daga cikin kwarangwal din sauropod da aka fi samu cikakke, don haka masana kimiyya sun san abubuwa da yawa game da shi!1

Ya rayu

shekaru miliyan 162 zuwa 143 da suka wuce5

Ƙarshen Jurassic zuwa Farkon Cretaceous

Burbushin halittu da aka samo a

Nijar, a cikin hamadar Sahara, musamman a cikin Tiourarén Formation.1 5

Tsawo

16 zuwa 21 m (52 zuwa 69 ft)1 2

Kiyasin ya bambanta, kusan m 18.2 (60 ft) shi ne kiyasin da aka fi sani, amma wasu sun ce har zuwa m 21.

Nauyi

ton 16 zuwa ton 22.4 (35,300 zuwa 49,400 lb)1

Tsayi

4.57 m (15 ft)3 4

Mafi girman gudu

kusan 12 km/h (7 mph)

Gudu, ƙiyasi

Me Jobaria yake ci?

Mai cin ganye ne, ko herbivore, yana cin ganye da sauran tsirrai.

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?

Yaya nauyin sa yake?

nauyin giwaye 4

tsawon motoci 5 a ajiye a jeretsawon ayaba 120 a jerenauyin motoci 15nauyin kankana 4500nauyin yaran ajujuwa 28 gaba ɗayanauyin beyar kankara 50tsayi har zai iya leƙa taga a hawa na 2zai iya gudu mita 100 cikin daƙiƙa 30 (mutum mafi gudu yana buƙatar 9.6)

Yaya girman Jobaria 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)

Jobaria kusan 12 km/h (7 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

Jobaria yana daya daga cikin sauropods da aka fi samu cikakke, tare da fiye da kashi 95% na kwarangwal dinsa da aka adana.1

Kashin bayansa da wutsiyarsa sun fi na sauropods na baya kamar Diplodocus sauki, wadanda suke da kashin baya masu rikitarwa da wutsiya mai kama da bulala.1

Masana kimiyya suna tunanin cewa Jobaria zai iya tsayuwa a kafafunsa na baya, kamar yadda giwaye suke yi, saboda nauyinsa ya fi dogara ga kafafunsa na baya.1

Jobaria ya rayu a lokacin Middle Jurassic, kusan shekaru miliyan 167 zuwa 161 da suka gabata, kodayake wasu majiyoyi sun ce Early Cretaceous.1 2

Sunan Jobaria ya fito ne daga wata katuwar dabba ta tatsuniya mai suna Jobar, wadda wasu mutanen Tuareg suka yi tunanin cewa burbushin kashin nata ne.1

An gano Jobaria a shekarar 1997 yayin wani bincike na wata hudu wanda masanin burbushin halittu Paul Sereno ya jagoranta.1

Hoton Jobaria da aka yi da AI — Hoton yadda Jobaria 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 Jobaria

?Yaya girman Jobaria yake?

Kusan mita 18.2 (kafa 60) tsayi kuma yana nauyin kusan tan 22.4 (tan 24.7 na Amurka), kodayake wasu masana kimiyya suna ba da kiyasin da ya fi kankanta na mita 16 (kafa 52) da tan 16 (tan 18 na Amurka).1

?Me Jobaria yake ci?

Mai cin ganye ne, ko herbivore, yana cin ganye da sauran tsirrai.2

?Shin Jobaria zai iya tsayuwa a kafafunsa na baya?

Eh, masana kimiyya suna tunanin zai iya, kamar yadda giwaye suke yi, saboda nauyinsa ya fi dogara ga kafafunsa na baya.1

?Yaushe Jobaria ya rayu?

Ya rayu a lokacin Middle Jurassic, kusan shekaru miliyan 167 zuwa 161 da suka gabata, kodayake wasu tsofaffin majiyoyi sun ce Early Cretaceous.1

?A ina aka gano Jobaria?

A hamadar Sahara ta Nijar, Afirka, an gano shi a shekarar 1997 ta wata tawagar da masanin burbushin halittu Paul Sereno ya jagoranta.1 3

?Shin Jobaria dinosaur ne?

Eh, shi dinosaur ne nau'in sauropod, mai cin ganye mai dogon wuya.1 2

Mai karyata tatsuniya

Tatsuniya: Wasu mutane suna tunanin cewa Jobaria ya rayu ne a lokacin Early Cretaceous, kusan shekaru miliyan 132 da suka gabata.

Gaskiya: Masana kimiyya yanzu suna tunanin cewa duwatsun da aka gano shi a ciki ainihin Middle Jurassic ne, kusan shekaru miliyan 167 zuwa 161 da suka gabata.1

Don ƙwararrun dino

Sunan kimiyya: Jobaria
Wanda ya ba da suna: Sereno et al. 19995
Rukuni: Dinosaur masu dogayen wuya
Iyali / rukuni: Eusauropoda5
Rarrabewa: Sauropodomorpha > Sauropoda5
Zamanin duwatsu: shekaru miliyan 162 zuwa 143 (Oxfordian / Tithonian)5
Tsarin duwatsu: Tiourarén5
Kasashe: Niger5
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology5
Gano: An gano Jobaria a shekarar 1997 ta wata tawagar da Paul Sereno ya jagoranta, yayin wani bincike a hamadar Sahara. An same shi a wani wurin da dabbobi da yawa suka mutu a Nijar, kuma an ba nau'in suna Jobaria tiguidensis a shekarar 1999.1 5
Har yanzu ana muhawara: Masana kimiyya har yanzu suna ta muhawara kan inda ainihin Jobaria yake a cikin dangin sauropod. Wasu suna tunanin cewa shi basal macronarian ne, yayin da wasu ke ganin shi non-neosauropod eusauropod ne.1

Inda bayanan suka fito

Jobaria (en.wikipedia.org)
Jobaria | Natural History Museum (nhm.ac.uk)
Discoveries | Paul Sereno - Paleontologist | The University of Chicago (paulsereno.uchicago.edu)
paulsereno.uchicago.edu (paulsereno.uchicago.edu)
Jobaria in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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