Please enable JavaScript.
Coggle requires JavaScript to display documents.
Massive Extinctions - Coggle Diagram
Massive Extinctions
Ordovician
-
Reasons of the massive extinction: Climate change caused them, but it was because of a major ice age that ocurred in the southern hemisphere, it cooled down all the earth. When in first cooled down the first wave of extinctions ocurred, when it warmed up the second wave happened.
-
-
-
-
-
-