Resultado de búsqueda
Hace 4 días · An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth. Such an event is identified by a sharp fall in the diversity and abundance of multicellular organisms.
Hace 5 días · This video explores how an asteroid that collided with Earth 66 million years ago caused the extinction of the dinosaurs, triggering global disasters.
Hace 3 días · Dinosaurs, which had morphologically diversified in the Late Triassic, experienced a major increase in diversity and abundance during the Early Jurassic in the aftermath of the end-Triassic extinction and the extinction of other reptile groups, becoming the dominant vertebrates in terrestrial ecosystems.
Hace 5 días · With large dinosaurs now extinct, smaller mammals that had survived were able to grow and become dominant. The climate changed drastically over a relatively short period of time, becoming much cooler and drier than during the Mesozoic Era.
Hace 1 día · Dive into the enigmatic world of dinosaur extinction! This gripping video explores the catastrophic events that led to the demise of the dinosaurs over 66 mi...
Hace 2 días · July 5, 2023 — Birds are the only group of dinosaurs that survived the asteroid-induced mass extinction 66 million years ago. But not all the birds alive at the time made it. Why the ancestors ...
Hace 2 días · The scientific consensus is that the main cause of extinction was the flood basalt volcanic eruptions that created the Siberian Traps, [19] which released sulfur dioxide and carbon dioxide, resulting in euxinia (oxygen-starved, sulfurous oceans), [20] [21] elevating global temperatures, [22] [23] [24] and acidifying the oceans.
