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Katuuni ya Seitaad
Kaadi ya dayinoso No. 1619 ku 2 027

Seitaad

Erinnya litegeeza: “sand monster in Navajo folklore”1
Yalyanga: EbimeraEz'ensingo empanvuEntandikwa ya Jurasiki

Seitaad was an early long-necked dinosaur that lived about 190 million years ago. It was a plant-eater that walked on two legs and could also use all fours. This dinosaur is one of the most complete fossils ever found in the Navajo Sandstone of Utah.31

Yabeerawo
emyaka obukadde 193 okutuuka ku 175 emabega3
Entandikwa ya Jurasiki
Ebisigalira byazuulibwa mu
San Juan County, Utah, USA31
Obuwanvu
3 okutuuka ku 4.5 m (9.8 okutuuka ku 15 ft)2
Obuzito
70 kg okutuuka ku 90 kg (154 okutuuka ku 198 lb)2
Obugulumivu
0.91 okutuuka ku 1.22 m (3 okutuuka ku 4 ft)2
Sipiidi esinga
nga 41 km/h (25 mph)
Okudduka, kuteebereza

Yabeerawo ddi?

Tiriyasi
Jurasiki
Kuretasi
Emyaka obukadde 252 emabega20114566, asteroyidi

Yali munene atya?

Yali muwanvu kwenkana wa?

Seitaad obuwanvu nga 4.5 m (15 ft)Akagaali k'omukulu nga 1.8 m (5.9 ft)Emmotoka nga 4.5 m (15 ft)Enjovu, ekisolo ekisinga obunene ku lukalu leero nga 6.5 m (21 ft)

Yali mugulumivu kwenkana wa?

Kkapa ow'awakanga 0.3 m (1 ft)Embwanga 0.5 m (1.6 ft)Seitaadobugulumivu nga 1.22 m (4 ft)Embalaasinga 1.6 m (5.2 ft)

Yali muzito kwenkana wa?

obuzito ng'obw'embwa 4
obuwanvu ng'embwa 4, ennyindo ku mukiraobuwanvu ng'amenvu 25 nga gaddiriŋŋanaobuzito ng'obwa wotamerooni 18obuzito ng'obw'abaana 5 ab'omu nnasaleobuzito ng'obw'abaana b'essomero 3yandidduse mita 100 mu sikonda 8.8 (omuntu asinga embiro yeetaaga 9.6)

Seitaad yali munene atya bw'ogeraageranya ku GGWE?

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Yali wa mbiro kwenkana wa?

ebintu ebinyuvu

Ebyewuunyisa

1

Seitaad's name comes from a Navajo legend about a sand monster that buried its victims in dunes.1

2

The only known fossil of Seitaad was found at the base of a collapsed sand dune, which may have buried the animal after it died.1

3

Seitaad is one of the few early sauropodomorph dinosaurs known from North America.1

4

The species name ruessi honors Everett Ruess, a young artist and explorer who disappeared in southern Utah in 1934.1

5

Seitaad had a plate-like bone on its shoulder blade that helped support its arm.1

6

This dinosaur lived during the Early Jurassic period, when the climate was warm and deserts covered much of the area.1

Kyakolebwa AIEkifaananyi kya Seitaad ekyakolebwa AI
Ekifaananyi kya Seitaad 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 Seitaad

?How big was Seitaad?

About 3 to 4.5 metres long and 1 metre tall at the hips. It weighed around 70 to 90 kilograms, about the size of a large human.2

?What did Seitaad eat?

Seitaad ate plants. It had leaf-shaped teeth and a small head, just like its later giant relatives the sauropods.2

?Could Seitaad walk on two legs?

Yes, Seitaad could walk on two legs or on all fours. It had a long neck and tail, and a large curved claw on its thumb.2

?When did Seitaad live?

Seitaad lived during the Early Jurassic Period, about 183 to 190 million years ago. That is millions of years before the famous giant sauropods like Diplodocus.2

Eri abakugu mu dayinoso

Erinnya lya ssaayansi
Seitaad
Yatuumibwa
Sertich and Loewen 20103
Ekibinja
Ez'ensingo empanvu
Ekika / ekibinja
Sauropodiformes3
Engabanya
Sauropodomorpha3
Emyaka gy'enjazi
emyaka obukadde 193 okutuuka ku 175 (Pliensbachian / Toarcian)3
Ensengeka z'enjazi
Navajo Sandstone3
Ensi
Amerika3
Ebisigalira ebyazuulibwa
1 mu The Paleobiology Database3
Okuzuulibwa
Seitaad was named by scientists Joseph Sertich and Michael Loewen in 2010. The partial skeleton was found in the Navajo Sandstone of southern Utah, near a cliff dwelling called Eagle's Nest.31
Kikyakubaganyizibwako ebirowoozo
Scientists are not sure exactly how Seitaad is related to other early sauropodomorphs, because its fossils do not give a clear family tree.1

Ebituufu gye biva

  1. pone.0009789 1..17 (journals.plos.org)
  2. New Dinosaur from Utah’s Red Rocks – UNews Archive (archive.unews.utah.edu)
  3. Seitaad in The Paleobiology Database (CC BY 4.0): emyaka, ebifo, ensengeka z'enjazi, engabanya.

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