Researchers studying North American dino fossils have estimated how many T.rexes roamed the continent during the Cretaceous period 145.5 to 66 million years...
By adminApril 18, 2021The fearsome Llukalkan aliocranianus roamed the South American continent during the Cretaceous period, more than 66 million years ago. The new dinosaur species...
By adminMarch 31, 2021The reptiles first appeared during the Triassic period and became the dominant terrestrial vertebrates after the Triassic-Jurassic extinction event some 200 million years ago....
By adminJanuary 8, 2021