@misc{71, keywords = {Volcanism, Mass extinctions, Impacts, Phanerozoic, ocean anoxia, climate change}, author = {Gerta Keller and Howard Armstrong and Vicent Courtillot and David Harper and Michael Joachimski and Andrew Kerr and Norman MacLeod and William Napier and J{\'o}zsef Palfy and Paul Wignall}, title = {Volcanism, impacts and mass extinctions (Long Version)}, abstract = {
The nature and causes of mass extinctions in the geological past have remained topics of intense scientific debate for the past three decades.\ Central to this debate is the question of whether one or several large bolide impacts, the eruption of large igneous provinces (LIPS), or a combination of the two were the primary mechanism(s) driving the environmental and habitat changes that are universally regarded as the proximate causes for four of the five major extinction events.\ Recent years have seen a revolution in our understanding of both the interplanetary environment and LIPS eruptions and their environmental effects such that the current impact-kill scenario no longer seems adequate for the KT (KPg) or any other mass extinction.\ Massive sequential volcanic eruptions and the breakup of giant comets leading to rapid climate change, ocean anoxia and ozone destruction emerge as the leading causes in major mass extinctions.\ PDF
}, year = {2012}, volume = {2012}, number = {November}, publisher = {The Geological Society}, address = {London}, url = {http://www.geolsoc.org.uk/Geoscientist/Archive/November-2012/Volcanism-impacts-and-mass-extinctions-2}, note = {The nature and causes of mass extinctions in the geological past have remained topics of intense scientific debate for the past three decades.\ Central to this debate is the question of whether one or several large bolide impacts, the eruption of large igneous provinces (LIPS), or a combination of the two were the primary mechanism(s) driving the environmental and habitat changes that are universally regarded as the proximate causes for four of the five major extinction events.\ Recent years have seen a revolution in our understanding of both the interplanetary environment and LIPS eruptions and their environmental effects such that the current impact-kill scenario no longer seems adequate for the KT (KPg) or any other mass extinction.\ Massive sequential volcanic eruptions and the breakup of giant comets leading to rapid climate change, ocean anoxia and ozone destruction emerge as the leading causes in major mass extinctions.\ PDF
}, language = {eng}, }