Links to interesting videos illustrating some of the organisms and processes related to this chapter, updated on a regular basis.
The Paleozoic Era
http://www.ucmp.berkeley.edu/paleozoic/paleozoic.php
Life of the Paleozoic Era
http://www.ucmp.berkeley.edu/paleozoic/paleozoiclife.html
The Devonian Transformation
http://www.devoniantimes.org/opportunity/opportunity.html
How Plants Conquered the Land
https://steurh.home.xs4all.nl/eng/old1.html
The Red Hill Vertebrate Assemblage
http://www.devoniantimes.org/who/pages/who.html
The Permian Extinction of Mammal-Like Reptiles