Paleophysiology and end-Permian mass extinction by Andrew H. Knoll and others
= Paleophysiology and end-Permian mass extinction by Andrew H. Knoll and others
{c}
{title2=2007}
https://www.sciencedirect.com/science/article/pii/S0012821X07000842
Connects <mass extinction> selectivity with interacting warming, oxygen loss, sulfide and elevated carbon dioxide; it distinguishes environmental forcing from physiological mechanisms.