Dinosaurs thrived after ice, not fire, says a new study of ancient volcanism Phys.orgDinosaurs: End-Triassic Extinction Rise to Power Hypothesis Challenged NewsweekHow a ‘devastating’ volcanic winter led to the rise of the dinosaurs The IndependentDinosaurs thrived 200 million years ago after a world of ice, not fire Interesting EngineeringVolcanic winters behind mass extinction that paved way for dinosaurs, study says Courthouse News Service