WebDinosaurs are a diverse group of reptiles of the clade Dinosauria.They first appeared during the Triassic period, between 245 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of … Web18 de mar. de 2009 · 18 March 2009. The largest sauropods reached 35 metres in length and weighed 80 tonnes. Why have no land animals, before or since, achieved such …
Why were dinosaurs so big? BBC Science Focus Magazine
Web20 de ago. de 2024 · The Sauropods, which appeared soon after Chindesaurus, were the largest animals ever to live on land. Commenting, Professor Mike Benton (University of Bristol) said:"The first dinosaurs … Web1 de ago. de 2024 · “Yes”, absolutely it can, Itoero, and it is also MLO that the “rise n’ fall” of the dinosaurs, their extreme growth sizes and their long existence on earth is/was directly associated with the Average Global Temperatures and the Average Atmospheric CO2 ppm during the per se “Age of the Dinosaurs”, from 252 mya to 65 mya. As the atmospheric … in a prometaphase cell
How Did Dinosaurs Get So Big?! - Science World
WebWhy did some dinosaurs grow so big? Paleontologists don't know for certain, but perhaps a large body size protected them from most predators, helped to regulate internal … Web19 de ago. de 2024 · When it was discovered in Argentina in 1987, Argentinosaurus, the world's biggest dinosaur, shook the world of paleontology to its foundations. Ever since its discovery, paleontologists have argued about the length and weight of Argentinosaurus. WebTheir bulky bodies housed factory-like stomachs for highly efficient, massive-scale digestion, which might have driven physiological shifts towards larger bodies. Sauropod bones were also lightweight, hollowed out by numerous air sacs extending from the lungs, making a bigger body easier to support. in a prokaryotic cell the inclusion bodies