so there is land (but no ozone layer yet, but creatures are preparing to go on land) and there is a supervolcano and it erupts. the ash and smoke from the volcano blocks out the sun oh no ice age but the ice age is good because afterwards, the temperature isn't insanely hot or cold and it has the perfect temperature for varied life to exist! the following went extinct: dolore treglion mobbus the following is endangered: shalini
