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Katuni: Chakisaurus
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Chakisaurus

Zita rinoreva: “Chaki means guanaco in the Tehuelche language and saurus means lizard in Greek”1
Raidya: MiriwoVanodya miriwo vane miromoCretaceous Yekutanga

Chakisaurus was a fast-running, plant-eating dinosaur that lived in what is now Argentina about 90 million years ago. It had a strange tail that curved downward, unlike most other dinosaurs. It could run very quickly to escape predators.1

Raivapo
makore mamiriyoni 110 kusvika 106 apfuura4
Cretaceous Yekutanga
Mafosiri akawanikwa:
Pueblo Blanco Natural Reserve, Río Negro province, Argentina41
Kureba
2.5 kusvika 3 m (8.2 kusvika 9.8 ft)1
Kukwirira
0.7 m (2.3 ft)1
Kumhanya kwepamusoro
kunenge 46 km/h (29 mph)
Kumhanya, fungidziro

Rairarama rini?

Triassic
Jurassic
Cretaceous
makore mamiriyoni 252 apfuura20114566, dombo guru rakabva mudenga

Raiva hombe sei?

Raiva refu zvakadii?

Chakisaurus kureba kunenge 3 m (9.8 ft)Bhasikoro remunhu mukuru kunenge 1.8 m (5.9 ft)Motokari kunenge 4.5 m (15 ft)Nzou, mhuka hombe kupfuura dzose dzepanyika nhasi kunenge 6.5 m (21 ft)

Raiva rakakwirira zvakadii?

Katsi yemumbakunenge 0.3 m (1 ft)Imbwakunenge 0.5 m (1.6 ft)Chakisauruskukwirira kunenge 0.7 m (2.3 ft)Bhizakunenge 1.6 m (5.2 ft)
kureba seimbwa 3 kubva pamhino kusvika kumuswekureba semabhanana 17 akatevedzanaraigona kumhanya mamita 100 mumasekonzi 7.8 (munhu anomhanya kupfuura vose anoda 9.6)

Chakisaurus raiva hombe sei kana richienzaniswa NEWE?

Masvomhu chete mubrowser yako. Hapana chinochengetwa kana kutumirwa kupi zvako.

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Chakisaurus had a tail that curved downward, which is very unusual for a dinosaur. Most dinosaurs held their tails straight out.1

2

It was a fast runner, and scientists think its curved tail helped it balance while running.1

3

Chakisaurus was about the size of a large dog, reaching 2.5 to 3 meters (8 to 10 feet) long.1

4

It lived during the Late Cretaceous period, about 90 million years ago.1

5

Chakisaurus is the first named ornithischian dinosaur from the Huincul Formation in Argentina.2

6

Its name comes from the Tehuelche word 'chaki' meaning guanaco, a fast South American animal, and 'saurus' meaning lizard.1

Zvakagadzirwa neAIMufananidzo wakagadzirwa neAI: Chakisaurus
Mufananidzo wakagadzirwa neAI unoratidza kuti Chakisaurus ringangodai raitaridzika sei, wakagadzirwa nekombiyuta kubva pane zvinozivikanwa nemasayendisiti. Ifungidziro chete: mhuka chaiyo ingangodai yaitaridzika zvakasiyana, uye hapana anoziva mavara ayo chaiwo.
wakabvunza

Mibvunzo inonyanya kubvunzwa nezve Chakisaurus

?How big was Chakisaurus?

About 2.5 to 3 metres long and 70 centimetres tall at the hip, roughly the size of a large dog.1

?What did Chakisaurus eat?

It was a plant-eater, or herbivore, that ate leaves and other plants.1

?Why did Chakisaurus have a curved tail?

Scientists think the downward-curved tail helped it balance while running fast, but they are still studying it.31

?When did Chakisaurus live?

It lived about 90 million years ago, during the Late Cretaceous Period.1

Zvevanyanzvi vemadhino

Zita resainzi
Chakisaurus
Akaripa zita:
Nogueira et al. 20244
Boka
Vanodya miriwo vane miromo
Mhuri / boka
Elasmaria4
Kurongwa kwemhuka
Ornithischia > Ornithopoda > Iguanodontia4
Zera rematombo
makore mamiriyoni 110 kusvika 106 (Albian)4
Mapoka ematombo
Huincul4
Nyika
Ajentina4
Zvinyorwa zvemafosiri
1 mu The Paleobiology Database4
Kuwanikwa
Chakisaurus was named by Rodrigo Alvarez Nogueira and colleagues in 2024. The fossils were found at the Pueblo Blanco Natural Reserve in Río Negro, Argentina.41
Zvichiri kupokanwa
Scientists are still debating exactly how Chakisaurus used its downward-curved tail, and whether it helped with running or something else.1

Kunobva chokwadi

  1. Argentine scientists find speedy 90-million-year-old herbivore dinosaur | Reuters (reuters.com)
  2. A new ornithopod from the Upper Cretaceous (Huincul Formation) of northwestern Patagonia, Argentina: Implications on elasmarian postcranial anatomy (sciencedirect.com)
  3. Chakisaurus (en.wikipedia.org)
  4. Chakisaurus in The Paleobiology Database (CC BY 4.0): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.

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Zvimwe zvenguva imwe chete: Cretaceous Yekutanga

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