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Katuuni ya Hanosaurus
Kaadi ya dayinoso No. 0781 ku 2 027

Hanosaurus

Erinnya litegeeza: “lizard of the Han River”1
Yalyanga: EnnyamaEbyewalula eby'omu nnyanjaEntandikwa ya Tiriyasi okutuuka ku Amakkati ga TiriyasiMu butuufu si dayinoso

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

Ekyewuunyisa: ekyewalula kino eky'omu nnyanja kyawuganga nga dayinoso zitambula ku lukalu. Buli muntu abiyita dayinoso, naye byali ttabi ddala ery'ebyewalula.
Yabeerawo
emyaka obukadde 251 okutuuka ku 247 emabega5
Entandikwa ya Tiriyasi okutuuka ku Amakkati ga Tiriyasi
Ebisigalira byazuulibwa mu
Hubei Province, China13
Obuwanvu
0.79 m (2.6 ft)1
Sipiidi esinga
nga 7 km/h (4 mph)
Okuwuga, kuteebereza

Yabeerawo ddi?

Tiriyasi
Jurasiki
Kuretasi
Emyaka obukadde 252 emabega20114566, asteroyidi

Yali munene atya?

Yali muwanvu kwenkana wa?

Hanosaurus obuwanvu nga 0.79 m (2.6 ft)Kkapa ow'awaka nga 0.5 m (1.6 ft)Embwa nga 1 m (3.3 ft)Akagaali k'omukulu nga 1.8 m (5.9 ft)
obuwanvu ng'amenvu 4 nga gaddiriŋŋanayandiwuze obuwanvu bw'ekidiba ekinene (50 m) mu sikonda 26

Hanosaurus yali munene atya bw'ogeraageranya ku GGWE?

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Ebyewuunyisa

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

Kyakolebwa AIEkifaananyi kya Hanosaurus ekyakolebwa AI
Ekifaananyi kya Hanosaurus ekyakolebwa AI, nga kiraga engeri gye yayinza okuba ng'afaanana, ekyakolebwa kompyuta okusinziira ku ebyo bannassaayansi bye bamanyi. Kuteebereza: ekisolo ekyennyini kiyinza okuba nga kyali kifaanana bulala, era tewali amanyi langi zaakyo ez'amazima.
wabuuza

Ebibuuzo ebisinga okubuuzibwa ku 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

Eri abakugu mu dayinoso

Erinnya lya ssaayansi
Hanosaurus
Yatuumibwa
Young 19725
Ekibinja
Ebyewalula eby'omu nnyanja
Ekika / ekibinja
Pachypleurosauridae5
Engabanya
Sauropterygia5
Emyaka gy'enjazi
emyaka obukadde 251 okutuuka ku 247 ()5
Ensengeka z'enjazi
Jialingjiang5
Ensi
Cayina5
Ebisigalira ebyazuulibwa
1 mu The Paleobiology Database5
Okuzuulibwa
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
Kikyakubaganyizibwako ebirowoozo
Scientists are still debating whether a more complete skeleton found later really belongs to Hanosaurus or to a different species.1

Ebituufu gye biva

  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): emyaka, ebifo, ensengeka z'enjazi, engabanya.

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