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Ikhadi ledayinaso No. 0807 kwe-2 027

Heyuannia

Igama lithetha: “from Heyuan”1

Yayitya: Kancinci kwayo yonke intoIidayinaso ezingaqhelekanga ezineentsibaiCretaceous yamva

Heyuannia was a small, toothless dinosaur that lived in what is now China and Mongolia. It had a short, steep snout and very short arms, and it may have been a good parent that sat on its eggs like a bird.2

Yaphila

84 ukuya ku-66 izigidi zeminyaka eyadlulayo4

iCretaceous yamva

Iifosili zifunyenwe:

China (Guangdong province) and Mongolia2 4

Ubude

1.5 ukuya ku-2 m (4.9 ukuya ku-6.6 ft)2 1

Ubunzima

20 kg (44 lb)2

Ukuphakama

0.82 m (2.7 ft)

uqikelelo

Esona santya siphezulu

malunga ne-41 km/h (25 mph)

Ukubaleka, uqikelelo

Yaphila nini?

iTriassic

iJurassic

iCretaceous

Izigidi ezingama-252 zeminyaka eyadlulayo20114566, i-asteroyidi

Yayinkulu kangakanani?

Yayinde kangakanani?

Yayiphakame kangakanani?

uqikelelo

Yayinzima kangakanani?

inzima njengeekati zasekhaya ezingama-5

inde njengeekati zasekhaya ezingama-4, impumlo ukuya emsileniinde njengeebhanana ezingama-11 zilandelelanainzima njengamavatala angama-4ibinokubaleka iimitha ezili-100 ngemizuzwana engama-8.8 (oyena mntu ukhawulezayo udinga i-9,6)

Heyuannia 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)

Heyuannia malunga ne-41 km/h (25 mph)

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

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

izinto ezimnandi

Iinyani ezimnandi

Heyuannia was the first oviraptorid dinosaur ever found in China. Most other oviraptorids come from Mongolia.2

Its eggs were blue-green in color, like the eggs of American robins. This color may have helped hide the eggs or send signals to other dinosaurs.2

Thousands of eggs have been found at the same site as Heyuannia, and some were probably laid by this dinosaur.2

Heyuannia had very short arms and its first finger was tiny. Its thumb claw was twice as big as the second claw.2

One fossil of Heyuannia may preserve reproductive organs, which is very rare for dinosaurs.2

Scientists think Heyuannia sat on its eggs to keep them warm, but it could not cover all the eggs at once. The outer eggs were cooler than the inner ones.2

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

ubuzile

Eyona mibuzo ibuzwa kakhulu: Heyuannia

?How big was Heyuannia?

Heyuannia was about 1.5 to 2 metres long (5 to 6.5 feet) and weighed around 20 kilograms (44 pounds).2 1

?What did Heyuannia eat?

Heyuannia was omnivorous, meaning it ate both plants and small animals.1

?Did Heyuannia have feathers?

Yes, Heyuannia was a feathered dinosaur, as shown in life restorations and because it belonged to the oviraptorid group, which had feathers.2 3

?Why were Heyuannia's eggs blue?

Heyuannia's eggs were blue-green because they contained pigments called biliverdin and protoporphyrin, which helped camouflage them and send signals to other dinosaurs.2 3

Kwiingcali zeedayinaso

Igama lenzululwazi: Heyuannia
Inikwe igama ngu:: Lü 20034
Iqela: Iidayinaso ezingaqhelekanga ezineentsiba
Usapho / iclade: Oviraptoridae4
Ukuhlelwa: Theropoda > Oviraptorosauria4
Ubudala bamatye: 84 ukuya ku-66 izigidi zeminyaka (Campanian / Maastrichtian)4
Izakhiwo zamatye: Dongyuan, Baruungoyot4
Amazwe: iTshayina, iMongolia4
Iirekhodi zeefosili: 2 kwi-Paleobiology Database4
Ikwaziwa ngokuba: Ajancingenia (amagama amadala ngoku abalwa njengesilwanyana esinye)4
Ukufunyanwa: The first species, Heyuannia huangi, was named by Lü Junchang in 2002. The name honors the city of Heyuan in China and Huang Dong, director of the Heyuan Museum. The second species was originally called Ingenia yanshini by Rinchen Barsbold in 1981, but later moved to Heyuannia.2
Kusaxoxwa ngayo: Scientists are not sure exactly where Heyuannia fits in the oviraptorid family tree. Some think it belongs in Oviraptorinae, others in Ingeniinae.2

Apho iinyani zivela khona

Heyuannia | Natural History Museum (nhm.ac.uk)
Heyuannia (en.wikipedia.org)
Dinosaurs Laid Blue Eggs—And That's a Big Deal | National Geographic (nationalgeographic.com)
Heyuannia in The Paleobiology Database (CC BY 4.0): ubudala, iindawo, izakhiwo zamatye, ukuhlelwa.

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