Petrobrasaurus
Petrobrasaurus wuxuu ahaa dinosaur weyn oo qoorta dheer oo dhirta cuna, kaas oo ku noolaa meesha hadda loo yaqaan Patagonia, Argentina. Wuxuu ahaa titanosaur, koox ka mid ah dinosaurs-kii ugu waaweynaa ee abid dhulka ku socda.23
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Xaqiiqooyin xiiso leh
Petrobrasaurus waxaa lagu yaqaanaa lafo qayb ka mid ah oo ay ku jiraan ilko, lafaha dhabarka, feeraha, lafaha lugaha, iyo xitaa taarikada xabadka.1
Magaciisu wuxuu sharfayaa shirkadda saliidda ee Petrobras, taas oo gacan ka gaysatay ilaalinta fossils-ka aagga.1
Dinosaur-kan wuxuu noolaa qiyaastii 89 ilaa 83 milyan oo sano ka hor, xilligii Late Cretaceous.3
Ilkihiisu waxay ahaayeen kuwo wareegsan oo u eg qalin, kuwaas oo ku habboon cunto dhirta ka kooban.1
Fossils-ka waxaa laga helay meel u dhow ceel saliid oo la yiraahdo PH 1597, oo ku yaal goobta saliidda ee Puesto Hernández.1


Weydii Rex wax ku saabsan Petrobrasaurus
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Khubarada dino
- Magaca sayniska
- Petrobrasaurus
- Waxaa magacaabay
- Filippi et al. 20114
- Koox
- Dinos-ka qoorta dheer
- Qoyska / kooxda
- Titanosauria4
- Kala soocidda
- Sauropodomorpha > Sauropoda > Titanosauria > Macronaria4
- Xilligii dhagaxyada
- 90 ilaa 84 milyan oo sano (Coniacian / Santonian)4
- Dhagaxyada
- Plottier4
- Waddamada
- Argentina4
- Diiwaanka fossil-ka
- 1 oo ku jira Paleobiology Database4
- Daahfurka
- Petrobrasaurus waxaa magacaabay Leonardo Filippi iyo asxaabtiisa sannadkii 2011, iyadoo lagu salaynayo lafo qayb ka mid ah oo laga helay Plottier Formation ee Argentina.23
- Wali waa la isku khilaafsan yahay
- Saynisyahannadu si dhab ah uma hubaan kooxda titanosaurs ee uu Petrobrasaurus ka tirsan yahay; qaar baa u malaynaya inuu la xiriiri karo Lognkosauria, laakiin weli waxaa loo arkaa Titanosauria incertae sedis (meel aan la hubin).1
Halka xaqiiqadu ka timaaddo
- A new sauropod titanosaur from the Plottier Formation (Upper Cretaceous) of Patagonia (Argentina) (revistes.ub.edu)
- Petrobrasaurus (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Petrobrasaurus in The Paleobiology Database (CC BY 4.0): da'da, meelaha, qaab-dhismeedka dhagaxyada, kala-soocidda.
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