They did GREAT when it was hot. Too bad the dinosaurs were more efficient then they were. Of course they shrank in size and eventually evolved into the first mammals, so I guess in the long run they did damned well.Why don't you ask some therapsids about that?
Moron!
Like all land animals, the therapsids were seriously affected by the PermianTriassic extinction event, with the very successful gorgonopsians dying out altogether.
The Permian-Triassic extinction event is scientifically linked to the release of methane from methane clathrates and the release of CO2 from the Siberian Traps volcanic eruptions.
No, it's not. The PT extinction is an automatic PhD for the first person to really figure out what happened. The SO2 that was emitted by the flood basalts would DWARF whatever methane was released and cause worldwide COLD that is the most likely cause of the extinction.
Nice try silly person but third grade insults ain't going to cut it here.