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Umfanekiso wekhathuni: Eonatator
Ikhadi ledayinaso No. 0600 kwe-2ย 027

Eonatator

Igama lithetha: “dawn swimmer”1
Yayitya: InyamaIimosasauriiCretaceous yamvaNgokwenene ayisiyo dayinaso

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

Inyani emnandi: esi sirhubuluzi saselwandle sasiqubha ngelixa iidayinaso zazihamba emhlabeni. Wonke umntu uzibiza ngokuba ziidayinaso, kodwa zazilisebe elahlukileyo lezirhubuluzi.
Yaphila
86 ukuya ku-72 izigidi zeminyaka eyadlulayo3
iCretaceous yamva
Iifosili zifunyenwe:
Kansas and Alabama, USA; southern Sweden; and Coello, Colombia1
Ubude
2.6 m (8.5 ft)1
Esona santya siphezulu
malunga ne-30 km/h (19 mph)
Ukuqubha, uqikelelo

Yaphila nini?

iTriassic
iJurassic
iCretaceous
Izigidi ezingama-252 zeminyaka eyadlulayo20114566, i-asteroyidi

Yayinkulu kangakanani?

Yayinde kangakanani?

Eonatator malunga ne-2.6 m ubude (8.5 ft)Ibhayisikile yomntu omdala malunga ne-1.8 m (5.9 ft)Imoto malunga ne-4.5 m (15 ft)Indlovu, esona silwanyana sikhulu emhlabeni namhlanje malunga ne-6.5 m (21 ft)
inde njengezinja ezingama-2.5, impumlo ukuya emsileniinde njengeebhanana ezingama-14 zilandelelanaibinokuqubha ubude bechibi elikhulu lokuqubha (50 m) ngemizuzwana engama-6

Eonatator wayemkhulu kangakanani xa ethelekiswa NAWE?

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

Yayikhawuleza kangakanani?

izinto ezimnandi

Iinyani ezimnandi

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

Yenziwe yi-AIUmfanekiso owenziwe yi-AI: Eonatator
Umfanekiso owenziwe yi-AI obonisa indlela Eonatator 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: 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

Kwiingcali zeedayinaso

Igama lenzululwazi
Eonatator
Inikwe igama ngu:
Bardet et al. 20053
Iqela
Iimosasauri
Usapho / iclade
Mosasauridae3
Ukuhlelwa
Mosasauroidea3
Ubudala bamatye
86 ukuya ku-72 izigidi zeminyaka (Santonian / Campanian)3
Izakhiwo zamatye
Niobrara, Nivel de Lutitas y Arenas3
Amazwe
iSweden, iUSA, iColombia3
Iirekhodi zeefosili
9 kwi-Paleobiology Database3
Ukufunyanwa
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
Kusaxoxwa ngayo
Some scientists think Eonatator might actually belong to the genus Halisaurus, but most now accept it as a separate genus.1

Apho iinyani zivela khona

  1. Eonatator (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Eonatator in The Paleobiology Database (CC BY 4.0): ubudala, iindawo, izakhiwo zamatye, ukuhlelwa.

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Ezinye ezivela kwiqela elinye: Iimosasauri

Nezinye ezivela kwixesha elinye: iCretaceous yamva

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