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Katuni: Eonatator
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Eonatator

Zita rinoreva: “dawn swimmer”1
Raidya: NyamaMamosasauroCretaceous YekupedzisiraHarisi dhinosori chaizvo

Eonatator was a small, speedy marine lizard that swam in warm Cretaceous seas. It was an early relative of the giant mosasaurs, but much smaller and more agile.1

Chokwadi chinonakidza: chinokambaira ichi chemugungwa chaishambira madhinosori achifamba panyika. Munhu wese anozviti madhino, asi zvaiva bazi rakasiyana rezvinokambaira.
Raivapo
makore mamiriyoni 86 kusvika 72 apfuura3
Cretaceous Yekupedzisira
Mafosiri akawanikwa:
Kansas and Alabama, USA; southern Sweden; and Coello, Colombia1
Kureba
2.6 m (8.5 ft)1
Kumhanya kwepamusoro
kunenge 30 km/h (19 mph)
Kushambira, fungidziro

Rairarama rini?

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

Raiva hombe sei?

Raiva refu zvakadii?

Eonatator kureba kunenge 2.6 m (8.5 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)
kureba seimbwa 2.5 kubva pamhino kusvika kumuswekureba semabhanana 14 akatevedzanaraigona kushambira kureba kwedziva guru rekushambira (50 m) mumasekonzi 6

Eonatator raiva hombe sei kana richienzaniswa NEWE?

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

Raimhanya zvakadii?

zvinhu zvinonakidza

Zvinonakidza

1

Eonatator's tail made up about 40% of its head and body length, helping it swim fast.1

2

The first Eonatator fossil was found in the Niobrara Chalk of Kansas in 1918 by Charles Hazelius Sternberg and his son Levi.1

3

Eonatator was originally thought to be a species of Clidastes or Halisaurus, but scientists gave it its own genus in 2005.1

4

A second species, Eonatator coellensis, was discovered in Colombia and named after the town of Coello.1

5

Eonatator had a smooth, triangular bone on top of its skull with a round hole called the parietal foramen.1

6

Like many mosasaurs, Eonatator gave birth to live young instead of laying eggs.2

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

?How big was Eonatator?

Eonatator was a small mosasaur. The type specimen of Eonatator sternbergii was about 2.6 metres (8.5 ft) long, and a specimen of Eonatator coellensis measured 2.8 metres (9.2 ft) long as preserved, missing part of its tail.1

?What did Eonatator eat?

The sources do not say exactly what Eonatator ate. As a small marine lizard and a mosasaur, it likely ate fish and other small sea creatures, but no specific diet is given.1

?Where was Eonatator found?

Eonatator fossils have been found in North America (Kansas and Alabama), Colombia, and Sweden. The first fossil was discovered in the Niobrara Chalk of Kansas in 1918.1

?Is Eonatator a dinosaur?

No, Eonatator is not a dinosaur. It is a marine lizard belonging to the mosasaur family.1

Zvevanyanzvi vemadhino

Zita resainzi
Eonatator
Akaripa zita:
Bardet et al. 20053
Boka
Mamosasauro
Mhuri / boka
Mosasauridae3
Kurongwa kwemhuka
Mosasauroidea3
Zera rematombo
makore mamiriyoni 86 kusvika 72 (Santonian / Campanian)3
Mapoka ematombo
Niobrara, Nivel de Lutitas y Arenas3
Nyika
Sweden, Amerika, Kolombiya3
Zvinyorwa zvemafosiri
9 mu The Paleobiology Database3
Kuwanikwa
The first Eonatator fossil, a nearly complete skeleton, was found in Kansas in 1918 by Charles Hazelius Sternberg and his son Levi. It was named Eonatator sternbergii by Nathalie Bardet and colleagues in 2005.1
Zvichiri kupokanwa
Some scientists think Eonatator might actually belong to the genus Halisaurus, but most now accept it as a separate genus.1

Kunobva chokwadi

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

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Mamwe kubva muboka rimwe chete: Mamosasauro

Zvimwe zvenguva imwe chete: Cretaceous Yekupedzisira

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