User:Bubbypedia/Books/AsteroidImpactors

500,000,000 Years

 * British Columbia
 * Cretaceous–Paleogene extinction event


 * Zimbabwe
 * Triassic–Jurassic extinction event


 * China (Taklamakan)
 * Permian–Triassic extinction event


 * Australia
 * Emeishan Traps