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Katuni: Alvarezsaurus
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Alvarezsaurus

Zita rinoreva: “Don Gregorio Alvarez's lizard”1
Raidya: ZvipembeneneMadhino ane minhenga anoshamisaCretaceous Yekupedzisira

Alvarezsaurus was a tiny, fast-running dinosaur that lived in Argentina about 86 to 83 million years ago. It had a long tail and probably used its sharp claws to dig for insects. Scientists think it was one of the earliest members of a weird group of dinosaurs with strong, short arms.13

Raivapo
makore mamiriyoni 86 kusvika 84 apfuura3
Cretaceous Yekupedzisira
Mafosiri akawanikwa:
Bajo de la Carpa Formation, NeuquΓ©n, Argentina31
Kureba
1 kusvika 1.4 m (3.3 kusvika 4.6 ft)1
Huremu
3 kg (7 lb)1
Kukwirira
0.58 m (1.9 ft)
fungidziro
Kumhanya kwepamusoro
kunenge 30 km/h (19 mph)
Kumhanya, fungidziro

Rairarama rini?

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

Raiva hombe sei?

Raiva refu zvakadii?

Alvarezsaurus kureba kunenge 1.4 m (4.6 ft)Katsi yemumba kunenge 0.5 m (1.6 ft)Imbwa kunenge 1 m (3.3 ft)Bhasikoro remunhu mukuru kunenge 1.8 m (5.9 ft)

Raiva rakakwirira zvakadii?

Katsi yemumbakunenge 0.3 m (1 ft)Imbwakunenge 0.5 m (1.6 ft)Alvarezsauruskukwirira kunenge 0.58 m (1.9 ft)Bhizakunenge 1.6 m (5.2 ft)

fungidziro

Rairema zvakadii?

kurema semabhanana 25
kureba sekatsi dzemumba 3 kubva pamhino kusvika kumuswekureba semabhanana 8 akatevedzanakurema kunenge sekatsi yemumbakurema semabhanana 25raigona kumhanya mamita 100 mumasekonzi 12 (munhu anomhanya kupfuura vose anoda 9.6)

Alvarezsaurus raiva hombe sei kana richienzaniswa NEWE?

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

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Alvarezsaurus was named after Don Gregorio Alvarez, an Argentine historian, not after a dinosaur scientist.1

2

Its third toe bone (metatarsal III) was the longest, and its fourth toe bone was unusually long too.1

3

Unlike many of its later relatives, Alvarezsaurus did not have its ankle bones (astragalus and calcaneum) fused together.1

4

The shoulder blade of Alvarezsaurus was curved and smaller than that of later alvarezsaurids like Mononykus.1

5

Its tail vertebrae had sharp undersides and triangular side projections, a feature shared with other alvarezsaurids.1

6

Alvarezsaurus is considered a basal (early) member of the alvarezsaurid family, which includes dinosaurs with strong, short arms and big claws.1

Zvakagadzirwa neAIMufananidzo wakagadzirwa neAI: Alvarezsaurus
Mufananidzo wakagadzirwa neAI unoratidza kuti Alvarezsaurus 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 Alvarezsaurus

?How big was Alvarezsaurus?

Alvarezsaurus was small, about 1 to 1.4 metres (3.3 to 4.6 feet) long and weighed around 3 kilograms (6.6 pounds).1

?What did Alvarezsaurus eat?

It may have eaten insects. Its sharp claws and strong arms suggest it dug into termite or ant nests, though scientists are not completely sure.12

?Could Alvarezsaurus run fast?

Yes, its leg structure suggests it was a fast runner. It had long legs and a long tail for balance.12

?Did Alvarezsaurus have feathers?

No direct feather fossils are known for Alvarezsaurus, but a close relative, Shuvuuia, had downy, feather-like coverings, so it likely had feathers too.2

?When did Alvarezsaurus live?

It lived during the Late Cretaceous, about 86 to 83 million years ago, in what is now Argentina.1

?Was Alvarezsaurus a dinosaur?

Yes, Alvarezsaurus was a small theropod dinosaur, part of the alvarezsaurid family.1

Zvevanyanzvi vemadhino

Zita resainzi
Alvarezsaurus
Akaripa zita:
Bonaparte 19913
Boka
Madhino ane minhenga anoshamisa
Mhuri / boka
Alvarezsauridae3
Kurongwa kwemhuka
Theropoda > Alvarezsauridae3
Zera rematombo
makore mamiriyoni 86 kusvika 84 (Santonian)3
Mapoka ematombo
Bajo de la Carpa3
Nyika
Ajentina3
Zvinyorwa zvemafosiri
1 mu The Paleobiology Database3
Kuwanikwa
Alvarezsaurus was named by Argentine paleontologist JosΓ© Bonaparte in 1991. The first fossils were found in the Bajo de la Carpa Formation in Argentina.13
Zvichiri kupokanwa
Scientists are not sure whether Alvarezsaurus was more closely related to birds or to other non‑bird dinosaurs. Some studies place it with early birds, but others keep it among the theropod dinosaurs.1

Kunobva chokwadi

  1. Alvarezsaurus (en.wikipedia.org)
  2. Alvarezsauridae (en.wikipedia.org)
  3. Alvarezsaurus in The Paleobiology Database (CC BY 4.0): zera, nzvimbo, mapoka ematombo, kurongwa kwemhuka.

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Zvimwe zvenguva imwe chete: Cretaceous Yekupedzisira

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