Archaeornithura

Sunan yana nufin: “tsohon ornithuromorph”1

Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Archaeornithura ƙaramin tsuntsu ne wanda ya rayu kusan shekaru miliyan 130 da suka wuce. Shi ne dangi mafi daɗewa da aka sani na dukan tsuntsayen zamani. Wannan ƙaramin tsuntsu yana da gashin fuka-fukai kuma yana iya tashi sosai, kamar tsuntsayen yau.2 1

Ya rayu

shekaru miliyan 133 zuwa 126 da suka wuce3

Farkon Cretaceous

Burbushin halittu da aka samo a

Lardin Hebei, arewa maso gabashin China2 1

Mafi girman gudu

kusan 27 km/h (17 mph)

Tashi sama, ƙiyasi

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)

Archaeornithura kusan 27 km/h (17 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

Archaeornithura shi ne ornithuromorph mafi daɗewa da aka sani, rukunin da ya haɗa da dukan tsuntsayen da suke raye a yanzu.2 1

Ya rayu shekaru miliyan 130.7 da suka wuce, wanda ya kai kusan shekaru miliyan 5 zuwa 6 fiye da kowane ornithuromorph da aka sani.1

Wannan tsuntsu yana da alula mai kyau, ƙaramin yatsa mai gashin fuka-fukai a gaban fiffikensa wanda ke taimakawa wajen sarrafa tashi.2

Archaeornithura yana da gashin wutsiya mai siffar fan da furcula (ƙashin sa'a) mai siffar U, halayen da ake gani a tsuntsayen zamani.2

An gano burbushin Archaeornithura guda bi kawai, duka daga Huajiying Formation da ke kasar Sin.2 1

Gano shi ya sa an kara shekaru miliyan 6 a tarihin lokacin da tsuntsayen ornithuromorph suka fara bayyana.1

Hoton Archaeornithura da aka yi da AI — Hoton yadda Archaeornithura 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: Archaeornithura
Wanda ya ba da suna: Wang et al. 20153
Rukuni: Tsuntsayen farko
Iyali / rukuni: Hongshanornithidae3
Rarrabewa: Theropoda > Avialae3
Zamanin duwatsu: shekaru miliyan 133 zuwa 126 (Hauterivian)3
Tsarin duwatsu: Huajiying3
Kasashe: China3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Wang Min da Zhou Zhonghe ne suka ba da suna ga Archaeornithura a shekarar 2015. An sayi burbushin daga wani mai sayar da burbushi kuma sun fito ne daga Huajiying Formation a Hebei, China.2 1
Har yanzu ana muhawara: Masana kimiyya har yanzu suna muhawara kan yadda ainihin Archaeornithura yake da alaƙa da sauran tsuntsayen farko da kuma ko ya kasance tsuntsun ruwa kamar danginsa.1

Inda bayanan suka fito

The oldest record of ornithuromorpha from the early cretaceous of China | Nature Communications (web.archive.org)
Archaeornithura (en.wikipedia.org)
Archaeornithura in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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