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Igishushanyo cya Hanosaurus
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Hanosaurus

Izina risobanura: “lizard of the Han River”1
Yaryaga: InyamaIbikururanda byo mu nyanjaTriyasike ya mbere kugeza Triyasike yo hagatiMu by'ukuri si dinozore

Hanosaurus was a small marine reptile that swam in the warm, shallow seas of Early Triassic China. It had a long, slender body and four short flippers, and it likely hunted soft-bodied prey like worms or small shrimp.12

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 251 kugeza 2475
Triyasike ya mbere kugeza Triyasike yo hagati
Ibisigazwa byabonetse muri
Hubei Province, China13
Uburebure
0,79 m (2,6 ft)1
Umuvuduko wo hejuru
nka 7 km/h (4 mph)
Koga, igereranya

Yabayeho ryari?

Triyasike
Jurasike
Kiretase
Hashize miliyoni 252 z'imyaka20114566, asiteroyide

Yanganaga ite?

Yari ndende ite?

Hanosaurus nka 0,79 m z'uburebure (2,6 ft)Injangwe yo mu rugo nka 0,5 m (1,6 ft)Imbwa nka 1 m (3,3 ft)Igare ry'umuntu mukuru nka 1,8 m (5,9 ft)
ndende nk'imineke 4 ikurikiranyeyashoboraga koga uburebure bwa pisine nini (50 m) mu masegonda 26

Hanosaurus 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

Hanosaurus lived about 250 to 247 million years ago, during the Early Triassic period.3

2

It was a basal sauropterygian, meaning it was an early relative of plesiosaurs and other famous sea reptiles.2

3

Its body was long and slender, with short limbs, which made it an axial swimmer, it moved by wiggling its body like a fish, not by paddling with its flippers.12

4

Hanosaurus had thick, heavy ribs (pachyostotic ribs) that probably helped it stay underwater without floating up.1

5

Its pelvis was very reduced, so it likely could not walk on land and spent its whole life in the water.1

6

The first fossil of Hanosaurus was a skull, backbone, hips, and hind legs, but no tail or front legs were found with it.1

Byakozwe na AIIshusho ya Hanosaurus yakozwe na AI
Ishusho yakozwe na AI yerekana uko Hanosaurus 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 Hanosaurus

?How big was Hanosaurus?

About 79.4 cm long. That is a little shorter than a 91.4 cm yardstick.1

?What did Hanosaurus eat?

It likely ate small, soft-bodied prey like worms or tiny shrimp. Its teeth and jaw muscles were suited for soft food.14

?Could Hanosaurus walk on land?

No, it probably could not. Its heavy ribs helped it stay underwater, and its pelvis was too weak to support its weight on land.12

?Is Hanosaurus a dinosaur?

No, it is a marine reptile called a sauropterygian. It is an early relative of plesiosaurs, not a dinosaur.1

Ku bazobereye muri dinozore

Izina rya siyansi
Hanosaurus
Yiswe na
Young 19725
Itsinda
Ibikururanda byo mu nyanja
Umuryango / ishami
Pachypleurosauridae5
Ishyirwa mu byiciro
Sauropterygia5
Imyaka y'amabuye
imyaka miliyoni 251 kugeza 247 ()5
Inzego z'amabuye
Jialingjiang5
Ibihugu
Ubushinwa5
Ibisigazwa byanditswe
1 muri The Paleobiology Database5
Ivumburwa
Hanosaurus was named by Chinese paleontologist Yang Zhongjian (also known as C.C. Young) in 1972, based on a partial skeleton found in Hubei, China.13
Biracyagibwaho impaka
Scientists are still debating whether a more complete skeleton found later really belongs to Hanosaurus or to a different species.1

Aho amakuru yakuwe

  1. Hanosaurus (en.wikipedia.org)
  2. Ancestral body plan and adaptive radiation of sauropterygian marine reptiles: iScience (cell.com)
  3. PBDB Taxon (paleobiodb.org)
  4. An Early Triassic sauropterygian and associated fauna from South China provide insights into Triassic ecosystem health | Communications Biology (nature.com)
  5. Hanosaurus in The Paleobiology Database (CC BY 4.0): imyaka, ahantu, inzego z'amabuye, ishyirwa mu byiciro.

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