sculptor
Valued Senior Member
Perhaps looking at the permian extinctions much like the death of Rasputin would be appropriate?Sure; the Permian-Triassic mass extinction - ...warming was one of the causes of the collapse of the marine and terrestrial ecosystems."
...
To start, divide the Permian into three series or epochs: the Cisuralian (299 to 270.6 mya), Guadalupian (270.6 to 260.4 mya), and Lopingian (260.4 to 251 mya)
Each had minor extinctions as life was adjusting to pangea, Unfortunately, this led to a lack of biodiversity within the various climate zones.
and then
a sequence of events which most likely included several bolide impacts, the remnant of the largest of which may be under Australia.
Perhaps coincidental, and perhaps causal to the volcanic eruptions known as the Siberian traps (which were most likely to largest eruptions in the history of the world, covering about a million square miles. Add in huge coal seams and forests ablaze, and the atmosphere was choked by the ash clouds blotting out the sun and sending the earth into a prolonged volcanic winter, resulting in the deaths of most flora, which then finished off the fauna via starvation, which led to a toxic atmosphere wherein fungi thrived and produced methane along with the rotting corpses.
Ok
first, lack of diversity
2nd bolide impacts
3rd volcanism
4th acid rain and fungal growth
then an atmosphere rich in methane and CO2, acid rain, and warming to finish off the survivors.
warming may well have been one of the causes of the collapse of the marine and terrestrial ecosystems.
However much like Rasputin who was poisoned, strangled, shot, stabbed(perhaps castrated?) and thrown into the freezing Neva river to drown-------------------------
which would make the warming part much like the drowning part.