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Igishushanyo cya Alzadasaurus
Ikarita ya dinozore nimero 0084 muri 2ย 027

Alzadasaurus

Izina risobanura: “Alzada lizard”4
Yaryaga: InyamaPlesiyozoreKiretase ya nyumaMu by'ukuri si dinozore

Alzadasaurus was a long-necked marine reptile that swam in the seas of North America about 80 million years ago. It was not a dinosaur, but a plesiosaur, and it used its four flippers to paddle through the water. With sharp teeth, it hunted fish and other sea creatures.4

Akantu gashimishije: iki gikururanda cyo mu nyanja cyogaga mu gihe dinozore zagendaga ku butaka. Bose bakita dinozore, ariko cyari mu rindi shami ry'ibikururanda.
Yabayeho
hashize imyaka miliyoni 84 kugeza 724
Kiretase ya nyuma
Ibisigazwa byabonetse muri
Montana, USA4
Uburebure
10,86 kugeza 11,95 m (36 kugeza 39 ft)2
Uburemere
toni 4,4 kugeza toni 6,8 (9ย 700 kugeza 15ย 000 lb)2
Umuvuduko wo hejuru
nka 22 km/h (14 mph)
Koga, igereranya

Yabayeho ryari?

Triyasike
Jurasike
Kiretase
Hashize miliyoni 252 z'imyaka20114566, asiteroyide

Yanganaga ite?

Yari ndende ite?

Alzadasaurus nka 11,95 m z'uburebure (39 ft)Igare ry'umuntu mukuru nka 1,8 m (5,9 ft)Imodoka nka 4,5 m (15 ft)Inzovu, inyamaswa nini kurusha izindi ziba ku butaka muri iki gihe nka 6,5 m (21 ft)

Yari iremereye ite?

iremereye nk'imodoka 5
ndende nk'imodoka 2,5 ziparitse ku murongondende nk'imineke 66 ikurikiranyeiremereye nk'inzovuiremereye nk'imbuto 1400 za watermeloniremereye nk'ibyumba 8 by'amashuri byuzuye abanairemereye nk'idubu 15 zo mu ruburayashoboraga koga uburebure bwa pisine nini (50 m) mu masegonda 8,2

Alzadasaurus yanganaga ite ugereranyije NAWE?

Ni imibare gusa ibarirwa muri mushakisha yawe. Nta kintu kibikwa cyangwa cyoherezwa ahandi.

Yihutaga ite?

utuntu twiza cyane

Utuntu dushimishije

1

Alzadasaurus lived during the Late Cretaceous period, between about 83.6 and 72.2 million years ago.1

2

It belonged to a group of plesiosaurs called elasmosaurids, which had very long necks.4

3

Fossils of Alzadasaurus have been found in the Bearpaw Shale formation in Montana.4

4

Some scientists think Alzadasaurus might actually be the same animal as Thalassomedon, another elasmosaurid.4

5

Alzadasaurus was named by paleontologist Samuel Paul Welles in 1943.4

6

It is the type genus of the subfamily Alzadasaurinae, a group of elasmosaurids.4

Byakozwe na AIIshusho ya Alzadasaurus yakozwe na AI
Ishusho yakozwe na AI yerekana uko Alzadasaurus ishobora kuba yari isa, yakozwe na mudasobwa hashingiwe ku byo abahanga bazi. Ni ugukeka gusa: inyamaswa nyayo ishobora kuba yari isa ukundi, kandi nta muntu uzi amabara yayo nyayo.
wabajije

Ibibazo bibazwa cyane kuri Alzadasaurus

?How big was Alzadasaurus?

Scientists are not sure of its exact size, but its close relative Thalassomedon was about 10.86 to 11.95 metres long and weighed 4.4 to 6.8 metric tons.2

?What did Alzadasaurus eat?

It was a carnivore that ate fish and other sea creatures, using its sharp teeth to catch them.4

?Is Alzadasaurus a dinosaur?

No, it is a plesiosaur, a marine reptile that lived in the sea. It is not a dinosaur.4

?When did Alzadasaurus live?

It lived during the Late Cretaceous period, between about 83.6 and 72.2 million years ago.4

?Could Alzadasaurus swim?

Yes, it was an aquatic marine reptile that used its four flippers to paddle through the water.4

?Where were Alzadasaurus fossils found?

Fossils have been found in Montana and South Dakota, in the Bearpaw Shale and Pierre formations.43

Ku bazobereye muri dinozore

Izina rya siyansi
Alzadasaurus
Yiswe na
Welles 19434
Itsinda
Plesiyozore
Umuryango / ishami
Elasmosauridae4
Ishyirwa mu byiciro
Plesiosauria > Elasmosauridae > Sauropterygia4
Imyaka y'amabuye
imyaka miliyoni 84 kugeza 72 (Campanian)4
Inzego z'amabuye
Bearpaw Shale4
Ibihugu
Amerika4
Ibisigazwa byanditswe
1 muri The Paleobiology Database4
Ivumburwa
Alzadasaurus was named by Samuel Paul Welles in 1943 based on fossils found in Montana, USA.4
Biracyagibwaho impaka
Scientists are not sure if Alzadasaurus is a distinct genus or if it should be considered the same as Thalassomedon.4

Aho amakuru yakuwe

  1. PBDB Taxon (paleobiodb.org)
  2. Thalassomedon (en.wikipedia.org)
  3. Alzadasaurus pembertoni, a new elasmosaur from the Upper Cretaceous of South Dakota (exa.ai)
  4. Alzadasaurus in The Paleobiology Database (CC BY 4.0): imyaka, ahantu, inzego z'amabuye, ishyirwa mu byiciro.

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