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Kaartuunii: Eonatator
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Eonatator

Hiika maqaa: “dawn swimmer”1
Kan nyaate: FoonMoosaasarootaKireetaashasii DhumaaSeera saayinsiitiin daayinoosarii miti

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

Odeeffannoo bashannansiisaa: harkifataan galaanaa kun yeroo daayinoosarootni lafa irra deemaa turan daakaa ture. Namni hundi daayinoo jedhee isaan waama, garuu damee harkifattootaa adda ta'e turan.
Kan jiraate
waggaa miliyoona 86 hanga 72 dura3
Kireetaashasii Dhumaa
Fosiliiwwan kan itti argaman
Kansas and Alabama, USA; southern Sweden; and Coello, Colombia1
Dheerina
2.6 m (8.5 ft)1
Saffisa ol'aanaa
gara 30 km/sa'a (19 mph)
Daakuu, tilmaama

Yoom jiraate?

Tiraayaasikii
Juraasikii
Kireetaashasii
waggaa miliyoona 252 dura20114566, asteerooyidii

Hammam guddaa ture?

Hammam dheeraa ture?

Eonatator gara 2.6 m dheeraa (8.5 ft)Saayikilii nama guddaa gara 1.8 m (5.9 ft)Konkolaataa gara 4.5 m (15 ft)Arba, bineensa lafa irraa isa har'a hunda caalaa guddaa gara 6.5 m (21 ft)
akka saree 2.5 funyaan hanga eegeetti dheeraaakka muuzii 14 walitti hiriiran dheeraadheerina bishaan daakaa guddaa (50 m) sekondii 6 keessatti daakuu danda'a

SI wajjin yoo wal bira qabamu, Eonatator hammam guddaa ture?

Herrega qofa barbaadduu kee keessatti. Wanti tokkollee hin olkaa'amu, eessayyuu hin ergamu.

Hammam saffisaa ture?

wantoota bareedoo

Odeeffannoowwan bashannansiisoo

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

AI'n kan hojjetameFakkii AI'n hojjetame: Eonatator
Fakkii AI'n hojjetame kan Eonatator maal fakkaachuu akka danda'u agarsiisu, kompiitaraan beekumsa saayintistootaa irratti hundaa'uun hojjetame. Tilmaama qofa: bineensi dhugaa adda ta'ee mul'achuu danda'a, halluu isaa dhugaa immoo namni beeku hin jiru.
ati gaafatte

Gaaffiiwwan waa'ee Eonatator baay'ee gaafataman

?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

Ogeeyyii daayinootiif

Maqaa saayinsii
Eonatator
Kan maqaa baase
Bardet et al. 20053
Garee
Moosaasaroota
Maatii / kilaadii
Mosasauridae3
Ramaddii
Mosasauroidea3
Umurii dhagaawwanii
waggaa miliyoona 86 hanga 72 (Santonian / Campanian)3
Caasaawwan dhagaa
Niobrara, Nivel de Lutitas y Arenas3
Biyyoota
Iswiidin, Ameerikaa, Kolombiyaa3
Galmee fosilii
9 The Paleobiology Database keessa3
Argannoo
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
Ammallee falmisiisaa
Some scientists think Eonatator might actually belong to the genus Halisaurus, but most now accept it as a separate genus.1

Odeeffannoon eessaa dhufa

  1. Eonatator (en.wikipedia.org)
  2. PBDB Taxon (paleobiodb.org)
  3. Eonatator in The Paleobiology Database (CC BY 4.0): umurii, bakkeewwan, caasaawwan dhagaa, ramaddii.

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