// todo need optimize like in event.jsp. Add indexing or not indexing this page. Triassic–Jurassic extinction (9 ottob 251000000 anni a. C. – 1 marzo 213000000 anni a. C.) (Il nastro del tempo)

Triassic–Jurassic extinction (9 ottob 251000000 anni a. C. – 1 marzo 213000000 anni a. C.)

Descrizione:

It is believed there were several phases of species loss. The blame has been placed on an asteroid impact, climate change, and flood basalt eruptions. During the beginning of this era, mammals outnumbered dinosaurs.