Pangaea had formed, changing the dynamics of the environment.
Pangaea broke up separating species.
Volcanism & disease.
Shift in climate due to increased volcanic activity.
96% of species died.
Tsunami from meteor/asteroid impact kills species.
Possibly wildfires destroying forests.
Increase in carbon and decrease in oxygen – led to acidic oceans.
Volcanic activity drastically changed the climate.
75% of life on earth died.
Meteor/asteroid impact
