Sie suchten nach: extinctions (Tschechisch - Englisch)

it caused very significant extinctions of marine organisms.
it caused very significant extinctions of marine organisms.

the cause of the greatest mass-extinctions of all?
the cause of the greatest mass-extinctions of all?

"there are no major extinctions caused by increased co2.
"there are no major extinctions caused by increased co2.

rates of change far less than present are associated with the great extinctions in the paleo record.
rates of change far less than present are associated with the great extinctions in the paleo record.

petr, v. (1996): extinctions in the fossil record: a developmental paradigm.
petr, v. (1996): extinctions in the fossil record: a developmental paradigm.

the petm was an event of widespread gobal warming and considerable extinctions associated with the massive release of greenhouse gases.
the petm was an event of widespread gobal warming and considerable extinctions associated with the massive release of greenhouse gases.

but if you look at prehistoric periods of mass extinctions, they seem to all be associated with global cooling, not warming.
but if you look at prehistoric periods of mass extinctions, they seem to all be associated with global cooling, not warming.

http://skepticalscience.com/species-extinctions-happening-before-our-eyes.html
http://skepticalscience.com/arg_eisbaeren-globale-erwaermung.htm

8 "animals and plants can adapt" global warming will cause mass extinctions of species that cannot adapt on short time scales.
8 "animals and plants can adapt" global warming will cause mass extinctions of species that cannot adapt on short time scales.

8 "animals and plants can adapt to global warming" global warming will cause mass extinctions of species that cannot adapt on short time scales.
animals and plants can adapt

besides, it is interesting to note that the 2 largest mass extinctions of the geological record happened in hot times (p/t and cretaceous).
besides, it is interesting to note that the 2 largest mass extinctions of the geological record happened in hot times (p/t and cretaceous).

on the flip side, we nearly went extinct along with our neandertal ancestors in h4 (glacial maximum) ***. it is cold not hot that causes extinctions.
on the flip side, we nearly went extinct along with our neandertal ancestors in h4 (glacial maximum) ***. it is cold not hot that causes extinctions.

on land, the consequence of all the carbon dioxide and other gases appears to have been massive acid rain that killed the forests and stripped the landscape bare," benton said. "this was the greatest of all mass extinctions, the time when life was most nearly completely wiped out."
on land, the consequence of all the carbon dioxide and other gases appears to have been massive acid rain that killed the forests and stripped the landscape bare," benton said. "this was the greatest of all mass extinctions, the time when life was most nearly completely wiped out."