A tadpole fossil found in Argentina, dating back at least 161 million years, is the oldest that has ever been discovered. The ...
The discovery in the Valtellina Orobie mountain range in Lombardy dates back 280 million years to the Permian period, the age immediately prior to dinosaurs, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback