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Zane na Cathayornis
Katin Dino No. 0357 na 2 027

Cathayornis

Sunan yana nufin: “Tsuntsun ƙasar Sin”1
Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Cathayornis ƙaramin tsuntsu ne mai haƙora wanda ya rayu a farkon zamanin Cretaceous. Yana da manyan farata a yatsun fiffikensa kuma yana iya zama a kan bishiyoyi. Shi ne ɗaya daga cikin tsuntsayen enantiornithean na farko da aka gano a ƙasar Sin.1

Ya rayu
shekaru miliyan 121 zuwa 113 da suka wuce4
Farkon Cretaceous
Burbushin halittu da aka samo a
Jiufotang Formation, Liaoning, ƙasar Sin14
Tsawo
0.1 zuwa 0.15 m (0.3 zuwa 0.5 ft)1
ƙiyasin da aka yi bisa ga ƙaramin girmansa
Tsayi
0.07 m (0.2 ft)
ƙiyasi
Mafi girman gudu
kusan 21 km/h (13 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?

Cathayornis kusan 0.2 m tsawo (0.7 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?

Cathayorniskusan 0.1 m tsayi (0.3 ft)Kyanwar gidakusan 0.3 m (1 ft)Karekusan 0.5 m (1.6 ft)Dokikusan 1.6 m (5.2 ft)

ƙiyasi

tsawon tubalin wasa 5 a jereƙarami har zai iya tafiya ƙarƙashin kujerazai iya tashi daga wannan gefen filin ƙwallon ƙafa zuwa ɗayan cikin daƙiƙa 18

Yaya girman Cathayornis 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

Cathayornis yana da dogon hanci mai haƙora da ƙafafu na zama a bishiya, kamar yawancin tsuntsayen enantiornithean.1

2

Yana da manyan farata a yatsunsa na farko guda biyu waɗanda suka taimaka wajen ɗaukar fiffikensa.1

3

Burbushin Cathayornis yandica guda ɗaya ne kawai aka tabbatar da samu, mai lamba IVPP V9769.1

4

Cathayornis ya rayu kusan shekaru miliyan 120 da suka wuce, a lokacin Aptian na farkon zamanin Cretaceous.1

5

Wasu masana kimiyya a baya sun yi tunanin Cathayornis ɗaya ne da Sinornis, amma bincike na baya ya nuna cewa sun bambanta.1

6

Wasu nau'ikan da dama an taɓa kiran su Cathayornis, amma yawancinsu an sake rarraba su ko kuma yanzu ana ɗaukar su a matsayin abin shakku.1

An yi shi da AIHoton Cathayornis da aka yi da AI
Hoton yadda Cathayornis 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 Cathayornis

?Yaya girman Cathayornis yake?

Ƙaramin tsuntsu ne, amma bayanan ba su ba da ainihin ma'auni kamar tsayi ko nauyi ba.3

?Cathayornis yana da haƙora?

Eh, yana da ɗan dogon hanci mai haƙora.3

?Shin Cathayornis dinosaur ne?

Eh, tsuntsu ne, kuma tsuntsaye wani nau'in dinosaur ne da ake kira avialan dinosaurs.3

Mai karyata tatsuniya

Tatsuniya: Cathayornis yana da doguwar wutsiya mai ƙashi ba tare da pygostyle ba.

Gaskiya: Wani bincike ya nuna cewa Cathayornis yana da wutsiyar enantiornithean ta al'ada tare da pygostyle; ruɗewar da aka yi a baya ta samo asali ne daga kuskuren gane ƙashin ƙugu.1

Don ƙwararrun dino

Sunan kimiyya
Cathayornis
Wanda ya ba da suna
Zhou et al. 19924
Rukuni
Tsuntsayen farko
Iyali / rukuni
Enantiornithes4
Rarrabewa
Theropoda > Avialae4
Zamanin duwatsu
shekaru miliyan 121 zuwa 113 (Aptian)4
Tsarin duwatsu
Jiufotang4
Kasashe
China4
Rubutun burbushin halittu
3 a cikin Bayanan Paleobiology4
Gano
Zhou, Jin, da Zhang ne suka ba Cathayornis suna a shekarar 1992 bisa ga wani burbushin halitta daga Jiufotang Formation a Liaoning, ƙasar Sin.12
Har yanzu ana muhawara
Masana kimiyya har yanzu suna muhawara kan ko wasu burbushin halittun, kamar na Largirostrornis da Cuspirostrisornis, su ne ainihin nau'in Cathayornis yandica.1

Inda bayanan suka fito

  1. Cathayornis (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Cathayornis (en.wikipedia.org)
  4. Cathayornis 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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