Parahongshanornis

Sunan yana nufin: “kusa da Hongshanornis, an ba shi suna saboda kusancinsa da wancan tsuntsun”1

Ya ci: NamaTsuntsayen farkoFarkon Cretaceous

Parahongshanornis ƙaramin tsuntsu ne mai fiffike wanda ya rayu kusan shekaru miliyan 120 da suka wuce a inda yanzu ake kira ƙasar Sin. Wataƙila yana iya tashi, amma ƙafafunsa sun fi fiffikensa tsayi, don haka wataƙila ya shafe lokaci mai yawa yana gudu ko yana tafiya cikin ruwa.1 2

Ya rayu

shekaru miliyan 121 zuwa 113 da suka wuce3

Farkon Cretaceous

Burbushin halittu da aka samo a

An gano fossil kusa da Yuanjiawa, Chaoyang, a lardin Liaoning, ƙasar Sin.1 3

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)

Parahongshanornis 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

Parahongshanornis yana da kashin wishbone mai siffar U wanda ya fi tsayi fiye da faɗinsa, wanda hakan siffa ce ta musamman ta danginsa.2

Ƙafafunsa sun fi fiffikensa tsayi, wanda hakan ba kasafai yake faruwa ga tsuntsaye ba kuma yana nuna cewa yana da kyau wajen gudu ko tafiya cikin ruwa.2

Fossil ɗin ya haɗa da sassan jiki masu laushi kamar fiffike, kodayake kashin kai babu shi.1

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

Kashin cinyarsa (femur) yana da tsawon milimita 24 kawai, wanda hakan ya sa ya zama ƙaramin tsuntsu sosai.1

Kashin ƙirjinsa yana da wani tsayi a tsakiyarsa da kuma nau'i biyu na ramuka masu zurfi a gefen baya.1

Hoton Parahongshanornis da aka yi da AI — Hoton yadda Parahongshanornis 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: Parahongshanornis
Wanda ya ba da suna: Li et al. 20113
Rukuni: Tsuntsayen farko
Iyali / rukuni: Hongshanornithidae3
Rarrabewa: Theropoda > Avialae3
Zamanin duwatsu: shekaru miliyan 121 zuwa 113 (Aptian)3
Tsarin duwatsu: Jiufotang3
Kasashe: China3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: Li Li, Wang Jingqi, da Hou Shilin ne suka ba Parahongshanornis suna a shekarar 2011, bisa ga kusan cikakken kwarangwal da aka gano kusa da Yuanjiawa, Chaoyang, ƙasar Sin.1 2
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan yadda Parahongshanornis yake da alaƙa da sauran tsuntsayen farko, saboda an sanya shi a cikin danginsa ne bisa ga siffarsa maimakon binciken kwamfuta.1

Inda bayanan suka fito

Parahongshanornis (en.wikipedia.org)
A NEW ORNITHURINE BIRD (HONGSHANORNITHIDAE) FROM THE JIUFOTANG FORMATION OF CHAOYANG, LIAONING, CHINA (vertpala.ac.cn)
Parahongshanornis in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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