rapid (in geological terms) global warming, profound changes in ecosystems, and major perturbations in the carbon cycle which started about 55.0 million years ago
"cambio térmico entre el Paleoceno y el Eoceno"@es
"période de transformation du climat terrestre"@fr
"rapid (in geological terms) global warming, profound changes in ecosystems, and major perturbations in the carbon cycle which started about 55.0 million years ago"@en