The earliest dinosaurs may have emerged in the Amazon and other regions of South America and Africa-and their remains might […] The post Scientists Say Dinosaurs Came From The Sahara And Amazon, ...
Currently, the earliest known dinosaurs include Nyasasaurus, Eoraptor, Herrerasaurus, Coelophysis, and Eodromaeus. A group of fossils belonging to an unknown dinosaur in the Herrerasauridae family ...
Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...
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.