The Great Dying hit life hard, but the species that survived took over the planet and diversified into many interesting forms, including the dinosaurs!

A Brief History of Life
Part 1: Survival Is Hard https://youtu.be/7HiFxKK2yjU
Part 2: When Life Exploded https://youtu.be/kBUNR10wvhw
Part 4: Coming soon!

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Sources:
http://www.nhm.org/site/research-collections/dinosaur-institute/dinosaurs/birds-late-evolution-dinosaurs
http://www.ucmp.berkeley.edu/mesozoic/mesozoic.php
http://science.nationalgeographic.com/science/prehistoric-world/triassic/
http://www.livescience.com/43295-triassic-period.html
http://www.ucmp.berkeley.edu/mesozoic/triassic/triassic.php
http://paleobiology.si.edu/geotime/main/htmlversion/triassic4.html
http://www.ucmp.berkeley.edu/taxa/verts/archosaurs/pseudosuchia.php
http://naturalselectionsblog.blogspot.com/2013/05/the-dinosaurs-that-werent-brief-age-of.html
http://phys.org/news/2013-03-extinction-pseudosuchians-dinosaurs-flourish.html
http://www.ucmp.berkeley.edu/taxa/verts/archosaurs/archosauria.php
http://www.smithsonianmag.com/science-nature/scientists-discover-oldest-known-dinosaur-152807497/?no-ist
http://www.sciencemag.org/news/2012/12/earliest-known-dino
http://dinosaurs.about.com/od/dinosaurevolution/a/first-dinosaurs.htm
http://dlblanc.com/earth/paleo/MarineMonsters.php
http://link.springer.com/article/10.1007/s12052-009-0139-y
http://www.ucmp.berkeley.edu/diapsids/ichthyosauria.html
http://www.bbc.com/news/science-environment-29143096
http://www.amnh.org/exhibitions/pterosaurs-flight-in-the-age-of-dinosaurs/what-is-a-pterosaur/
https://pterosaur.net/index.php
http://www.ucmp.berkeley.edu/mesozoic/jurassic/jurassic.php
http://www.ucmp.berkeley.edu/mesozoic/jurassic/jurassiclife.html
http://www.britannica.com/science/Jurassic-Period
http://paleobiology.si.edu/geotime/main/htmlversion/cretaceous1.html
http://www.britannica.com/science/Cretaceous-Period
http://scienceviews.com/dinosaurs/cretaceous.html

Images:
https://commons.wikimedia.org/wiki/File:Geologic_Clock_with_events_and_periods.svg
https://commons.wikimedia.org/wiki/File:Europasaurus_holgeri_Scene_2.jpg
https://commons.wikimedia.org/wiki/File:Inostrancevia_BW.jpg
https://commons.wikimedia.org/wiki/File:Pangaea_to_present.gif
https://commons.wikimedia.org/wiki/File:Proterosuchus_BW.jpg
https://commons.wikimedia.org/wiki/File:Skull_comparison.png
https://commons.wikimedia.org/wiki/File:Dinosaur_skull.jpg
https://commons.wikimedia.org/wiki/File:Ornithosuchus_BW.jpg
https://commons.wikimedia.org/wiki/File:Crocodylus_acutus_mexico_02-edit1.jpg
https://commons.wikimedia.org/wiki/File:Skull_synapsida.png
https://commons.wikimedia.org/wiki/File:Nyasasaurus.jpg
https://commons.wikimedia.org/wiki/File:Eoraptor_resto._01.png
https://commons.wikimedia.org/wiki/File:Ichthyosaurios5.jpg
https://commons.wikimedia.org/wiki/File:Eudimorphodon_NT_small.jpg
https://commons.wikimedia.org/wiki/File:Laurasia-Gondwana.svg
https://commons.wikimedia.org/wiki/File:Diplodocus_(replica).001_-_London.JPG
https://commons.wikimedia.org/wiki/File:FMNH_Brachiosaurus.JPG
https://commons.wikimedia.org/wiki/File:Louisae.jpg
https://commons.wikimedia.org/wiki/File:Allosaurus_SDNHM.jpg
https://commons.wikimedia.org/wiki/File:Stegosaurus_BW.jpg
https://commons.wikimedia.org/wiki/File:Journal.pone.0138352.g001A.jpg
https://commons.wikimedia.org/wiki/File:Paleo_Hall_at_HMNS_plesiosaur.jpg
https://commons.wikimedia.org/wiki/File:Archaeopteryx_Philadelphia.jpg
https://commons.wikimedia.org/wiki/File:Platecarpus2010.jpg
https://commons.wikimedia.org/wiki/File:Archaefructus_liaoningensis.jpg
https://commons.wikimedia.org/wiki/File:Melittosphex_burmensis.jpg
https://commons.wikimedia.org/wiki/File:Opossum_2.jpg
https://commons.wikimedia.org/wiki/File:Triceratops_BW.jpg
https://commons.wikimedia.org/wiki/File:Shantungosaurus-v4.jpg
https://commons.wikimedia.org/wiki/File:Feathered_Tyrannosaurus_model.jpg
https://commons.wikimedia.org/wiki/File:Yucatan_chix_crater.jpg

A Brief History of Life: Dinosaur Time!

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