Lecture 14 Eggs Conquer the Land Terrestrial Life Before the Dinosaur

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=zLyn34gJ8Pk

A brief look at the colonization of land by vertebrates, focusing on changes from the first freshwater vertebrates of the Devonian, through the development o...

#dinosaurs, #palaeontology, #paleontology, #Paleozoic, #Tetrapoda, #Amniota, #Synapsida
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