13 ene 247844445 año aC - Permo-Triassic Extinction
Descripción:
largest extinction known; 95% of all species and about 60% genera died out; cause might have been global cooling, volcanic eruptions or a decrease in the continental shelf area during the formation of Pangaea. No dinosaurs but many amphibians and some reptiles. Corals appeared and ammonites recovered.Añadido al timeline:
fecha:
13 ene 247844445 año aC
Ahora mismo
~ 5883516 years ago