New research suggests that the earliest dinosaurs may have originated in equatorial regions of Gondwana, encompassing the ...
The earliest-known dinosaur fossils date to roughly 230 million years ago, including Eoraptor and Herrerasaurus from Argentina, Saturnalia from southern Brazil and Mbiresaurus from Zimbabwe.
Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus ...
By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...
To account for the numerous gaps in the fossil record, they treated the parts of the world where fossils have not been uncovered as missing information rather than designating them areas where no ...
The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study. The remains of the earliest dinosaurs may lie ...
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