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Ikhadi ledayinaso No. 0818 kwe-2 027

Hongshanornis

Igama lithetha: “Hongshan bird, after the Hongshan culture of ancient China”1

Yayitya: InyamaIintaka zokuqalaiCretaceous yokuqala

Hongshanornis was a small, beaked bird that lived near lakes and marshes in Early Cretaceous China. It had long legs for wading in shallow water and a slender beak for catching fish or bugs. This bird is one of the earliest known beaked ornithurine birds, a group that includes modern birds.1

Yaphila

126 ukuya ku-120 izigidi zeminyaka eyadlulayo5

iCretaceous yokuqala

Iifosili zifunyenwe:

Inner Mongolia and Liaoning, China2 1

Ubude

0.2 ukuya ku-0.3 m (0.7 ukuya ku-1 ft)1

Ubunzima

0.042 kg ukuya ku-0.064 kg (0 ukuya ku-0 lb)4

Ukuphakama

0.14 m (0.5 ft)

uqikelelo

Esona santya siphezulu

malunga ne-28 km/h (17 mph)

Ukubhabha, uqikelelo

Yaphila nini?

iTriassic

iJurassic

iCretaceous

Izigidi ezingama-252 zeminyaka eyadlulayo20114566, i-asteroyidi

Yayinkulu kangakanani?

Yayinde kangakanani?

Yayiphakame kangakanani?

uqikelelo

Yayinzima kangakanani?

inzima njengeebhanana ezingama-0.5

ilula kunekati yasekhayainde njengezitena zokudlala ezingama-9 zilandelelanaincinci ngokwaneleyo ukuba ihambe phantsi kwesituloibinokubhabha inqumle ibala lebhola ekhatywayo lonke ngemizuzwana engama-14

Hongshanornis wayemkhulu kangakanani xa ethelekiswa NAWE?

Yimathematika nje kwibhrawuza yakho. Akukho nto igcinwayo okanye ithunyelwe naphi na.

Yayikhawuleza kangakanani?

Umntu ohambayo malunga ne-5 km/h (3 mph)

Umntwana ekhwele ibhayisikile malunga ne-12 km/h (7 mph)

Hongshanornis malunga ne-28 km/h (17 mph)

Ihashe elibaleka ngamandla malunga ne-65 km/h (40 mph)

Ingwenkala malunga ne-100 km/h (62 mph)

izinto ezimnandi

Iinyani ezimnandi

Hongshanornis had a beak in both its upper and lower jaws, making it the earliest known beaked ornithurine bird.1

This bird had a predentary bone in its lower jaw, a feature once thought unique to ornithischian dinosaurs.1

Hongshanornis lived about 125 to 120 million years ago, during the Early Cretaceous period.2

Its long legs and short, less curved claws show it was a wading bird, not a tree-dweller.1

One fossil of Hongshanornis preserved gizzard stones (gastroliths), which helped it grind up food.3

Hongshanornis was originally thought to be toothless, but later studies found it had small teeth in both jaws.3

Umfanekiso owenziwe yi-AI: Hongshanornis — Umfanekiso owenziwe yi-AI obonisa indlela Hongshanornis esenokuba wayekhangeleka ngayo, wenziwe yikhompyutha ngokwento eyaziwa zizazinzulu. Kukuqikelela nje: esona silwanyana sinokuba sasikhangeleka ngenye indlela, kwaye akukho mntu waziyo imibala yaso yokwenyani.

Inyaniso ngeentsomi

Intsomi: Hongshanornis was completely toothless like modern birds.

Inyaniso: Scientists now know it had small teeth in both upper and lower jaws, though it also had a beak.3

Kwiingcali zeedayinaso

Igama lenzululwazi: Hongshanornis
Inikwe igama ngu:: Zhou and Zhang 20055
Iqela: Iintaka zokuqala
Usapho / iclade: Hongshanornithidae5
Ukuhlelwa: Theropoda > Avialae5
Ubudala bamatye: 126 ukuya ku-120 izigidi zeminyaka (Barremian / Aptian)5
Izakhiwo zamatye: Yixian5
Amazwe: iTshayina5
Iirekhodi zeefosili: 2 kwi-Paleobiology Database5
Ukufunyanwa: Hongshanornis was named by Zhou and Zhang in 2005. The first fossil, a nearly complete skeleton with feathers, was found in the Yixian Formation at Shifo, Ningcheng, Inner Mongolia, China.1 2
Kusaxoxwa ngayo: Scientists still debate whether Hongshanornis was more closely related to modern birds than toothed ornithurines, or if teeth were lost several times in early bird evolution.1

Apho iinyani zivela khona

Discovery of an ornithurine bird and its implication for Early Cretaceous avian radiation | PNAS (pnas.org)
PBDB Taxon (paleobiodb.org)
Hongshanornis (en.wikipedia.org)
PeerJ A new specimen of the Early Cretaceous bird Hongshanornis longicresta: insights into the aerodynamics and diet of a basal ornithuromorph (peerj.com)
Hongshanornis in The Paleobiology Database (CC BY 4.0): ubudala, iindawo, izakhiwo zamatye, ukuhlelwa.

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