Macrocollum

Sunan yana nufin: “dogon wuya”1

Ya ci: TsirraiDinosaur masu dogayen wuyaƘarshen Triassic

Macrocollum wani dinosaur ne na farko mai dogon wuya wanda ya rayu kimanin shekaru miliyan 225 da suka wuce a inda yanzu ake kira Brazil. Shi ne ɗaya daga cikin dinosaurs na farko da suka sami dogon wuya sosai, wanda ya taimaka masa wajen kaiwa ga tsirrai masu tsayi don ya ci. Masana kimiyya sun gano cikakkun ƙasusuwa da yawa a tare, wanda ke nuna cewa waɗannan dinosaurs wataƙila suna rayuwa a cikin gungun jama'a.1 2

Ya rayu

shekaru miliyan 227 zuwa 206 da suka wuce6

Ƙarshen Triassic

Burbushin halittu da aka samo a

Wurin Wachholz, Agudo, Rio Grande do Sul, Brazil1 2

Mafi girman gudu

kusan 38 km/h (24 mph)

Gudu, ƙiyasi

Me Macrocollum yake ci?

Macrocollum yana cin komai ko kuma mai cin tsirrai ne, yana cin tsirrai da wataƙila ƙananan dabbobi. Haƙoransa suna da kaifi kuma suna da faɗi, waɗanda suka dace da taunar tsirrai.

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)

Macrocollum kusan 38 km/h (24 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

Macrocollum shi ne sauropodomorph mafi daɗewa da aka sani mai dogon wuya, wanda ya ninka na danginsa na farko kamar Buriolestes sau biyu.1 2

Ƙashin cinyarsa ya fi ƙashin ƙafarsa tsayi, wanda hakan canji ne daga dinosaurs na farko waɗanda suke da ƙafafu masu tsayi don gudu.1 2

Macrocollum yana da ƙaramin kai, kusan kashi 45% na tsawon ƙashin cinyarsa, idan aka kwatanta da kashi 85% a cikin Buriolestes na farko.1 2

An gano burbushin Macrocollum a haɗe, wanda shi ne shaidar farko ta rayuwa a cikin gungun jama'a tsakanin dinosaurs na sauropodomorph.1 2

Macrocollum ya rayu ne a farkon zamanin Norian na ƙarshen Triassic, kimanin shekaru miliyan 225 da suka wuce.1 2

Sunansa yana nufin 'dogon wuya' a harshen Girkanci da Latin, yana nuni ga mafi muhimmin siffarsa.1

Macrocollum ya kasance cikin rukunin da ake kira Unaysauridae, wanda ya haɗa da dinosaurs daga babban yanki na kudancin duniya wato Gondwana kawai.6 1

Hoton Macrocollum da aka yi da AI — Hoton yadda Macrocollum 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 Macrocollum

?Yaya girman Macrocollum yake?

Macrocollum yana da ƙanƙanta, tare da ƙashin cinyarsa wanda ya wuce 335 mm. Yana tafiya da ƙafafu biyu kuma yana da girman babban kare.3 4

?Me Macrocollum yake ci?

Macrocollum yana cin komai ko kuma mai cin tsirrai ne, yana cin tsirrai da wataƙila ƙananan dabbobi. Haƙoransa suna da kaifi kuma suna da faɗi, waɗanda suka dace da taunar tsirrai.3 5

?Shin Macrocollum yana rayuwa a cikin gungun jama'a?

Eh, masana kimiyya sun gano cikakkun ƙasusuwan Macrocollum guda uku a tare, wanda shi ne shaidar farko ta rayuwa a cikin gungun jama'a tsakanin dinosaurs masu dogon wuya. Wataƙila suna tafiya a cikin garken dabbobi.3 4

?Yaushe Macrocollum ya rayu?

Macrocollum ya rayu kimanin shekaru miliyan 225 da suka wuce, a zamanin Norian na ƙarshen Triassic. Wannan ƙasa da shekaru miliyan 10 bayan bayyanar dinosaurs na farko.4 3

Don ƙwararrun dino

Sunan kimiyya: Macrocollum
Wanda ya ba da suna: Müller et al. 20186
Rukuni: Dinosaur masu dogayen wuya
Iyali / rukuni: Unaysauridae6
Rarrabewa: Sauropodomorpha6
Zamanin duwatsu: shekaru miliyan 227 zuwa 206 (Norian)6
Tsarin duwatsu: Caturrita6
Kasashe: Brazil6
Rubutun burbushin halittu: 2 a cikin Bayanan Paleobiology6
Gano: Rodrigo T. Müller, Max C. Langer, da Sérgio Dias-da-Silva ne suka ba Macrocollum suna a shekarar 2018. Sunan nau'in itaquii yana girmama José Jerundino Machado Itaqui, wanda ya taimaka wajen ƙirƙirar cibiyar nazarin burbushin halittu inda ake ajiye ƙasusuwan.1 2
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan yadda Macrocollum da danginsa suke da alaƙa da wasu sauropodomorphs na farko, da kuma ko dogon wuyansa ya samo asali ne don kaiwa ga tsirrai masu tsayi ko kuma don wasu dalilai.1 2

Inda bayanan suka fito

An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs (pmc.ncbi.nlm.nih.gov)
royalsocietypublishing.org (royalsocietypublishing.org)
An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs (royalsocietypublishing.org)
Macrocollum (en.wikipedia.org)
An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs (pubmed.ncbi.nlm.nih.gov)
Macrocollum in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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