Browsing the "P/T" Tag

Episode 64: When life nearly died

May 29th, 2016 | by David Marshall

Around 250 million years ago, the largest biotic crisis the world has ever known occurred. The Permo-Triassic Mass Extinction (PTME) [&hellip


Episode 49: Synapsids

July 31st, 2015 | by David Marshall

Synapsids are one of the major groups of terrestrial vertebrates. They first appear in the Carboniferous period and since that [&hellip


Episode 23: Mass extinctions

December 1st, 2013 | by David Marshall

What are Mass extinctions, how are they quantified, what are the driving forces behind them, how bad were the ones [&hellip



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