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Nanuqsaurus

Nkombo elingi koloba: “polar bear lizard”1

Alyaki: MosuniBatiranozoreKretase ya nsuka

Nanuqsaurus was a small, fierce tyrannosaur that lived in the ancient Arctic, where it was the top predator. It had a short snout and sharp teeth, and it hunted in a world with long, dark winters.1

Azalaki na bomoi

mbula milio 72 kino 66 eleki5

Kretase ya nsuka

Bafosile emonanaki na

North Slope of Alaska, USA, in the Prince Creek Formation1

Bolai

5 kino 9 m (16 kino 30 ft)3 4

Bozito

500 kg kino 1,9 tone (1 100 kino 4 200 lb)3

Bolai na likolo

2,9 m (9,5 ft)

kokanisa

Mbangu ya likolo

pene na 36 km/h (22 mph)

Kopota mbangu, kokanisa

Azalaki na bomoi ntango nini?

Triasiki

Jurasiki

Kretase

Mbula milio 252 eleki20114566, asteroide

Azalaki monene boni?

Azalaki molai boni?

Azalaki molai boni na likolo?

kokanisa

Azalaki kilo boni?

kilo lokola bamotuka 1,5

molai lokola bamotuka 2 oyo batelemi na molongomolai lokola matoko 50 oyo balandanikilo lokola bambwa 95kilo lokola bapasteke 380kilo lokola bana 100 ya eteyelo ya bana mikekilo lokola bana 59 ya kelasikilo lokola ba-urs ya pembe 4akokaki kopota metele 100 na sekonde 10 (moto oyo aleki mbangu asalelaka 9,6)

Nanuqsaurus azalaki monene boni soki tokokanisi na YO?

Kaka matematiki na navigatere na yo. Eloko moko te ebombami to etindami esika moko.

Azalaki na mbangu boni?

Moto oyo azali kotambola pene na 5 km/h (3 mph)

Mwana na velo pene na 12 km/h (7 mph)

Nanuqsaurus pene na 36 km/h (22 mph)

Mpunda oyo azali kopota mbangu pene na 65 km/h (40 mph)

Nkoi ya mbangu pene na 100 km/h (62 mph)

makambo ya kitoko

Makambo ya kosepelisa

Nanuqsaurus was small for a tyrannosaur, with an estimated skull length of only 600 to 700 millimeters (about 2 feet) in adults.1

It lived at a paleolatitude of about 80 to 85 degrees north, meaning it experienced months of continuous darkness in winter.3

Its name comes from the Iñupiaq word 'nanuq' for polar bear, because it was a top predator in a cold, seasonal environment.1

Nanuqsaurus had a distinctive skull feature: the first two teeth in its lower jaw were much smaller than the ones behind them, which helped it bite in a unique way.1

It was closely related to the famous Tyrannosaurus rex, but much smaller, possibly because food was scarce in its Arctic habitat.1

The only known fossil is a partial skull, found in 2006, and it was initially mistaken for a different dinosaur called Gorgosaurus.1

Elilingi ya Nanuqsaurus esalemi na AI — Elilingi esalemi na AI oyo ezali kolakisa ndenge Nanuqsaurus akokaki kozala. Ordinatere esalaki yango na makambo oyo bato ya siansi bayebi. Ezali kaka kokanisa: nyama ya solo akokaki kozala ndenge mosusu, mpe moto moko te ayebi balangi na ye ya solo.

otunaki

Mituna oyo batunaka mingi na ntina na Nanuqsaurus

?How big was Nanuqsaurus?

Scientists first thought it was 5 to 6 meters long, but newer fossils suggest it may have grown to about 7 meters and weighed over 1.9 metric tons.3

?What did Nanuqsaurus eat?

As the top predator in its Arctic home, it likely hunted other dinosaurs like hadrosaurs and horned dinosaurs.3

?Did Nanuqsaurus have feathers?

Yes, it was likely covered in feathers for insulation against the cold.3

?Was Nanuqsaurus a dinosaur?

Yes, it was a theropod dinosaur and a close relative of Tyrannosaurus rex.3

?When did Nanuqsaurus live?

It lived during the Late Cretaceous, about 70 million years ago.4

?Why is it called Nanuqsaurus?

Its name means 'polar bear lizard' in Iñupiaq, because it was the top predator in the ancient Arctic.3

?Could Nanuqsaurus survive in the dark?

Yes, it lived through about 120 days of constant winter darkness each year and likely stayed in the Arctic year-round.3

?Is Nanuqsaurus bigger than a T. rex?

No, it was much smaller. T. rex was about 12 meters long, while Nanuqsaurus was only about half that size.4

Mobuki masapo

Lisapo: Some people think Nanuqsaurus was a baby Tyrannosaurus rex because it was small.

Solo: Nanuqsaurus was a distinct species, not a baby. It had unique skull features and lived in the Arctic, while T. rex lived further south.1

Mpo na bayebi ya badino

Nkombo ya siansi: Nanuqsaurus
Nkombo epesamaki na: Fiorillo and Tykoski 20145
Lisanga: Batiranozore
Libota / klade: Tyrannosauridae5
Klasifikasio: Theropoda > Tyrannosauroidea > Tyrannosauridae5
Mbula ya mabanga: mbula milio 72 kino 66 (Maastrichtian)5
Milongo ya mabanga: Prince Creek5
Bikolo: Amerika5
Bafosile oyo ekomami: 1 na The Paleobiology Database5
Ntango bamonaki yango: Nanuqsaurus was named by Anthony Fiorillo and Ronald Tykoski in 2014, based on a partial skull found in Alaska's Prince Creek Formation. The fossil was discovered in the Kikak-Tegoseak Quarry.1
Naino bazali kowelana: Scientists still debate why Nanuqsaurus was so small, with some thinking it was due to limited food in the Arctic, but others suggest it might have been a juvenile or a different factor.1

Esika makambo euti

A Diminutive New Tyrannosaur from the Top of the World (pmc.ncbi.nlm.nih.gov)
PBDB Taxon (paleobiodb.org)
Nanuqsaurus (en.wikipedia.org)
Diminutive dinosaur stalked the Arctic | Nature (nature.com)
Nanuqsaurus in The Paleobiology Database (CC BY 4.0): mbula, bisika, milongo ya mabanga, klasifikasio.

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