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Hace 2 días · The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
Hace 2 días · The Cambrian explosion (also known as Cambrian radiation [1] or Cambrian diversification) is an interval of time approximately 538.8 million years ago in the Cambrian period of the early Paleozoic when a sudden radiation of complex life occurred, and practically all major animal phyla started appearing in the fossil record.
Hace 4 días · The Triassic–Jurassic (Tr-J) extinction event (TJME), often called the end-Triassic extinction, was a Mesozoic extinction event that marks the boundary between the Triassic and Jurassic periods, and is one of the top five major extinction events of the Phanerozoic eon, profoundly affecting life on land and in the oceans.
Hace 4 días · megalodon, ( Carcharocles megalodon ), member of an extinct species of megatooth shark (Otodontidae) that is considered to be the largest shark, as well as the largest fish, that ever lived.
Hace 5 días · The Most Devastating Animal Extinctions in Recent History - MediaFeed. Written by: Alina A. Wang. May 28, 2024. The loss of species due to animal extinctions is a profound tragedy for our world. It strips away the incredible diversity and delicate balance that sustains ecosystems and enriches our planet.
Hace 4 días · Various species of plants and animals eventually die out (succumb to extinction) over time. However, loss of biodiversity in the modern world has become significantly influenced by factors such as habitat destruction, exploitation, and climate change, all of which have become heavily human-influenced.
Hace 4 días · DNA extracted from a fossilized toe bone of a long-gone species of wingless bird is providing insights into its biology 1. New Zealand was once ruled by flightless birds called moa. These ...
