Simple estimation of ancestral environmental temperatures from the denaturation temperatures of resurrected Precambrian proteins.

<p>The color of the data symbols refers to the different protein families studied and is the same as that used in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0156657#pone.0156657.g001" target="_blank">Fig 1</a>.