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ካርቱን ናይ Seitaad
ካርድ ዳይኖሰር ቁ. 1619 ካብ 2 027

Seitaad

ትርጉም ስሙ: “sand monster in Navajo folklore”1
ይበልዕ ነበረ: ኣትክልቲነዋሕቲ ክሳድመጀመርታ ጁራሲክ

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

ዝነበረሉ
ቅድሚ 193 ክሳብ 175 ሚልዮን ዓመት3
መጀመርታ ጁራሲክ
ፎሲላት ዝተረኽቡሉ
San Juan County, Utah, USA31
ንውሓት
3 ክሳብ 4.5 m (9.8 ክሳብ 15 ft)2
ክብደት
70 kg ክሳብ 90 kg (154 ክሳብ 198 lb)2
ቁመት
0.91 ክሳብ 1.22 m (3 ክሳብ 4 ft)2
ዝለዓለ ቅልጣፈ
ኣስታት 41 ኪ.ሜ/ሰ (25 ማይል/ሰ)
ጉያ, ግምት

መዓስ እዩ ዝነበረ?

ትሪያሲክ
ጁራሲክ
ክሬታሸስ
ቅድሚ 252 ሚልዮን ዓመት20114566፣ እቲ ኣስተሮይድ

ክንደይ ዓቢ ነይሩ?

ክንደይ ነዊሕ ነይሩ?

Seitaad ኣስታት 4.5 ሜ ንውሓት (15 ft)ናይ ዓበይቲ ብሽክለታ ኣስታት 1.8 ሜ (5.9 ft)መኪና ኣስታት 4.5 ሜ (15 ft)ሓርማዝ፣ ሎሚ ኣብ ምድሪ ዝዓበየ እንስሳ ኣስታት 6.5 ሜ (21 ft)

ቁመቱ ክንደይ ነይሩ?

ድሙ ገዛኣስታት 0.3 ሜ (1 ft)ከልቢኣስታት 0.5 ሜ (1.6 ft)Seitaadኣስታት 1.22 ሜ ቁመት (4 ft)ፈረስኣስታት 1.6 ሜ (5.2 ft)

ክንደይ ከቢድ ነይሩ?

ከም 4 ኣኽላባት ዝኸብድ
ከም 4 ኣኽላባት ካብ ኣፍንጫ ክሳብ ጭራ ዝነውሕከም 25 ባናና ተሰሪዑ ዝነውሕከም 18 ሓብሓብ ዝኸብድከም 5 ቆልዑ መዋእለ ህጻናት ዝኸብድከም 3 ተመሃሮ ዝኸብድ100 ሜትሮ ኣብ 8.8 ካልኢት ክጎዪ ይኽእል ነበረ (እቲ ዝቐልጠፈ ሰብ 9.6 የድልዮ)

ምሳኻ ክነጻጸር Seitaad ክንደይ ዓቢ ነይሩ?

ኣብ ብራውዘርካ ቀሊል ሕሳብ ጥራይ። ዝዕቀብ ወይ ናብ ዝኾነ ቦታ ዝለኣኽ የለን።

ክንደይ ቅልጡፍ ነይሩ?

ዘደንቑ ነገራት

ደስ ዝብሉ ሓቅታት

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

ብAI ዝተሰርሐብAI ዝተሰርሐ ስእሊ ናይ Seitaad
ብAI ዝተሰርሐ ስእሊ፣ Seitaad ከመይ ይመስል ከም ዝነበረ ዘርኢ፣ ኮምፒተር ካብቲ ሳይንቲስታት ዝፈልጥዎ ዝሰርሖ። ግምት እዩ: እቲ ሓቀኛ እንስሳ ፍልይ ዝበለ ክመስል ይኽእል፣ ሓቀኛ ሕብሩ ድማ ዝፈልጦ የለን።
ንስኻ ሓቲትካ

ብዛዕባ Seitaad ብብዝሒ ዝሕተቱ ሕቶታት

?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

ንክኢላታት ዳይኖሰር

ሳይንሳዊ ስም
Seitaad
ዝሰመዮ
Sertich and Loewen 20103
ጉጅለ
ነዋሕቲ ክሳድ
ስድራ / ክላድ
Sauropodiformes3
ምድባ
Sauropodomorpha3
ዕድመ እቶም ኣኻውሕ
193 ክሳብ 175 ሚልዮን ዓመት (Pliensbachian / Toarcian)3
ናይ ኣኻውሕ ንብርብራት
Navajo Sandstone3
ሃገራት
ኣመሪካ3
መዛግብቲ ፎሲል
1 ኣብ The Paleobiology Database3
ርኽበት
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
ገና ዘከራኽር
Scientists are not sure exactly how Seitaad is related to other early sauropodomorphs, because its fossils do not give a clear family tree.1

ሓቅታት ካበይ ይመጹ

  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): ዕድመ፣ ቦታታት፣ ናይ ኣኻውሕ ንብርብራት፣ ምድባ።

ኣብዚ ገጽ ዘሎ ኩሉ ሓቂ ናብ ምንጩ ዘመልክት ቁጽሪ ኣለዎ። ጌጋ እንተ ጌርና፣ ይቕሬታ፣ ንሕና ፈተውቲ ዳይኖሰር ኢና፣ ሳይንሳዊ መጽሔት ኣይኮንናን። ኣብ [email protected] ንገረና፣ ክንእርሞ ኢና።

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ካብ ተመሳሳሊ ጉጅለ ተወሳኺ: ነዋሕቲ ክሳድ

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ካብ ተመሳሳሊ ግዜ እውን: መጀመርታ ጁራሲክ

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ንሬክስ መግቦናይ ዓበይቲ ሳንዱቕ ውህብቶ