Quetecsaurus
Quetecsaurus wani babban dinosaur ne mai dogon wuya mai cin tsirrai wanda ya rayu a inda yanzu ake kira Argentina. Yana da ƙaramin kai, babban jiki, da doguwar wutsiya. An gano wannan dinosaur ɗin ne daga ƙasusuwa kaɗan, amma yana taimaka wa masana kimiyya su fahimci yadda titanosaurs suka samo asali.1
Yaushe ya rayu?
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
An gano Quetecsaurus ne daga ƙasusuwa da suka haɗa da ƙashin postorbital, haƙora, atlas, ƙashin wuya na baya, ƙashin baya da ba a gama ba, ƙashin wutsiya, haƙarƙari, ƙashin hannu guda biyar, da guntun ƙashin humerus, radius da ulna.1
Shi ne sauropod na farko da aka gano da ƙasusuwa masu kyau a Cerro Lisandro Formation.1
Quetecsaurus yana da siffofi uku na musamman da suka bambanta shi da sauran dinosaurs. Ƙashin wuyansa na farko (atlas) yana da gefen ƙasa na gaba mai fitowa sosai, da manyan tsiro a ƙasan baya. Ƙashin hannunsa na sama (humerus) yana da gefen sama mai lanƙwasa sosai kamar harafin S. Kuma ƙayayyun ƙasusuwan bayan wuyansa na baya suna da ƙananan faɗaɗa a gefe.1
Masana kimiyya suna tunanin cewa Quetecsaurus yana da dangantaka ta kusa da sauran manyan titanosaurs kamar Mendozasaurus da Futalognkosaurus. Yana cikin rukuni da ake kira Lognkosauria.1
Sunan Quetecsaurus ya fito ne daga kalmar Milcayac 'quetec', wadda ke nufin wuta, da kuma kalmar Girkanci 'sauros', wadda ke nufin kadangare.1
Quetecsaurus ya rayu a lokacin matakin Turonian na Late Cretaceous, kimanin shekaru miliyan 93 zuwa 90 da suka wuce.2
Tambayoyin da aka fi yi game da Quetecsaurus
?Yaya girman Quetecsaurus yake?
Masana kimiyya ba su san ainihin girmansa ba saboda kashin da aka samu bai cika ba, amma ya kasance babban titanosaur, wataƙila yana da girman danginsa Mendozasaurus da Futalognkosaurus.12
?Me Quetecsaurus yake ci?
Dabba ce mai cin tsirrai. Kamar sauran sauropods, yana da karamin kai da hakora da suka dace da cin tsirrai.1
?Yaushe Quetecsaurus ya rayu?
Ya rayu a lokacin matakin Turonian na Late Cretaceous, kimanin shekaru miliyan 93 zuwa 90 da suka wuce.1
Don ƙwararrun dino
- Sunan kimiyya
- Quetecsaurus
- Wanda ya ba da suna
- González Riga and Ortiz David 20142
- Rukuni
- Dinosaur masu dogayen wuya
- Iyali / rukuni
- Lognkosauria2
- Rarrabewa
- Sauropodomorpha > Sauropoda > Titanosauria > Macronaria2
- Zamanin duwatsu
- shekaru miliyan 94 zuwa 90 (Turonian)2
- Tsarin duwatsu
- Cerro Lisandro2
- Kasashe
- Argentina2
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology2
- Gano
- Bernardo González Riga da Leonardo Ortiz David ne suka ba Quetecsaurus suna kuma suka bayyana shi a shekarar 2014. An gano gawar a cikin ƙasa mai ja ta Cerro Lisandro Formation a Lardin Mendoza, Argentina.1
- Har yanzu ana muhawara
- Masana kimiyya har yanzu suna muhawara kan inda ainihin Quetecsaurus yake a cikin dangin titanosaur. Wasu bincike suna sanya shi a matsayin ɗan'uwan Lognkosauria, yayin da wasu kuma suka haɗa shi a cikin wannan rukunin.1
Inda bayanan suka fito
- Quetecsaurus (en.wikipedia.org)
- Quetecsaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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