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Sirindhorna: marrazkia
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Sirindhorna

Izenaren esanahia: “named after Princess Maha Chakri Sirindhorn of Thailand”1
Jaten zuen: LandareakLandarejale mokodunakBehe Kretazeoa

Sirindhorna was a plant-eating dinosaur that lived in what is now Thailand about 120 million years ago. It had a beak and lots of teeth for chewing tough plants. It is one of the best skulls ever found from a dinosaur like this in Southeast Asia.12

Bizi izan zen
Duela 121 eta 113 milioi urte artean5
Behe Kretazeoa
Fosilak hemen aurkitu dira:
Ban Saphan Hin, Nakhon Ratchasima Province, northeastern Thailand51
Luzera
6 m (20 ft)3
Pisua
1 tona (2 200 lb)3
Altuera
2 m (6,6 ft)3
Abiadura maximoa
33 km/h inguru (21 mph)
Korrika egitea, kalkulua

Noiz bizi izan zen?

Triasikoa
Jurasikoa
Kretazeoa
Duela 252 milioi urte20114566, asteroidea

Zein handia zen?

Zein luzea zen?

Sirindhorna 6 m inguru luze (20 ft)Heldu baten bizikleta 1,8 m inguru (5,9 ft)Auto bat 4,5 m inguru (15 ft)Elefante bat, gaur egungo lehorreko animaliarik handiena 6,5 m inguru (21 ft)

Zein altua zen?

Txakur bat0,5 m inguru (1,6 ft)Zaldi bat1,6 m inguru (5,2 ft)Sirindhorna2 m inguru altu (6,6 ft)Elefante bat3,2 m inguru (10 ft)

Zein astuna zen?

50 txakur bezain astun
6 txakur bezain luze, sudurretik buztanerabata bestearen atzean jarritako 33 banana bezain luze200 angurria bezain astunhaur-eskolako 53 haur bezain astun31 eskolaume bezain astun2 hartz zuri bezain astun100 metro 11 segundotan egin zitzakeen korrika (gizakirik azkarrenak 9,6 behar ditu)

Zein handia zen Sirindhorna ZUREKIN alderatuta?

Zure nabigatzaileko kalkulu hutsak. Ez da ezer gordetzen ez inora bidaltzen.

Zein azkarra zen?

gauza bikainak

Datu dibertigarriak

1

Sirindhorna is known from a nearly complete skull and lower jaws, which is very rare for dinosaurs from Southeast Asia.2

2

It had a long ridge on top of its skull called a sagittal crest, which helped anchor strong jaw muscles.2

3

Its teeth had a main ridge and a secondary ridge, which helped grind plant material.2

4

The fossils were found by farmers digging a reservoir, and then scientists studied the site.1

5

Sirindhorna lived in a semi-arid environment with meandering rivers, about 120 million years ago.2

6

It is one of the most primitive members of the group Hadrosauroidea, which includes the duck-billed dinosaurs.2

AAk eginaSirindhorna: AAk egindako irudia
Sirindhorna nolakoa izan zitekeen erakusten duen AAk egindako irudia, ordenagailu batek zientzialariek dakitenetik sortua. Asmakizun bat da: benetako animalia desberdina izan zitekeen, eta inork ez daki zein ziren bere benetako koloreak.
zure galderak

Sirindhorna: gehien egindako galderak

?What did Sirindhorna eat?

It was a plant-eater. Its teeth had a main ridge and a secondary ridge to help grind tough plants.14

?How big was Sirindhorna?

Scientists don't know its exact size yet, because only skull and jaw bones have been found. It was a medium-sized ornithopod dinosaur.14

?Where was Sirindhorna found?

It was found in northeastern Thailand, at a site called Ban Saphan Hin in Nakhon Ratchasima Province. Farmers digging a reservoir discovered the fossils.14

?Is Sirindhorna a dinosaur?

Yes, it is a dinosaur. It is a plant-eating ornithopod dinosaur from the group Hadrosauroidea, which includes duck-billed dinosaurs.15

Dino adituentzat

Izen zientifikoa
Sirindhorna
Izendatzailea:
Shibata et al. 20155
Taldea
Landarejale mokodunak
Familia / klada
Hadrosauroidea5
Sailkapena
Ornithischia > Ornithopoda > Iguanodontia5
Arroken adina
121 eta 113 milioi urte artean (Aptian)5
Arroka-formazioak
Khok Kruat5
Herrialdeak
Thailandia5
Fosil-erregistroak
1 The Paleobiology Database datu-basean5
Aurkikuntza
Sirindhorna was named in 2015 by a team of Japanese, Thai, and Chinese scientists. The fossils were found at Ban Saphan Hin in Thailand, and the name honors Princess Maha Chakri Sirindhorn.12
Oraindik eztabaidagai
Scientists are not sure about the exact age of the rocks where Sirindhorna was found, but they think it lived during the Aptian stage, about 120 million years ago.12

Datuak nondik datozen

  1. Sirindhorna (en.wikipedia.org)
  2. A New Basal Hadrosauroid Dinosaur from the Lower Cretaceous Khok Kruat Formation in Nakhon Ratchasima Province, Northeastern Thailand (journals.plos.org)
  3. Meet ‘Sirindhorna Khoratensis,’ New Dinosaur Discovered in Korat (khaosodenglish.com)
  4. A New Basal Hadrosauroid Dinosaur from the Lower Cretaceous Khok Kruat Formation in Nakhon Ratchasima Province, Northeastern Thailand | PLOS One (journals.plos.org)
  5. Sirindhorna in The Paleobiology Database (CC BY 4.0): adina, tokiak, arroka-formazioak, sailkapena.

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