The 'clumping' of rare isotopes of carbon and oxygen in the bones and teeth of extinct animals offers a method for determining their body temperatures.
The discovery could provide key evidence in the debate surrounding the body temperature of dinosaurs, and might also allow researchers to glean information about the temperature of ancient oceans, say the authors of a paper published this week in Proceedings of the National Academy of Sciences.
To read the full, original article click on this link: Teeth tell temperature tales : Nature News
Author: Richard Lovett