One thing this article suggests is that this event caused mass extinction itself as the climate change probably wiped out those North Pole turtles. I think that

One thing this article suggests is that this event caused mass extinction itself as the climate change probably wiped out those North Pole turtles. I think that is just the point of unexpected consequences I’m trying to raise. Previous attempts to reverse catastrophic changes to ecological environments have been unmitigated disasters. Just ask Australians about the cane toad or rabbits.