Information Links:
15 –
https://blogs.scientificamerican.com/running-ponies/prehistoric-ghost-shark-helicoprions-spiral-toothed-jaw-explained/
https://sharkopedia.discovery.com/types-of-sharks/helicoprion/#helicoprion-by-the-numbers
14 –
http://www.bbc.co.uk/news/science-environment-29143096
https://www.youtube.com/watch?v=S5Pf49nCdio
13 –
http://burgess-shale.rom.on.ca/en/fossil-gallery/view-species.php?id=1
https://www.youtube.com/watch?v=x7M348dVaio
12 –
https://sharkopedia.discovery.com/types-of-sharks/megalodon/
http://www.newsweek.com/megalodon-mass-extinction-ocean-megafauna-629011
11 –
https://www.theguardian.com/world/2016/jan/05/earths-largest-ever-ape-died-out-because-it-refused-to-eat-its-greens-study
https://news.nationalgeographic.com/2016/01/160106-science-evolution-apes-giant/
10 –
http://www.prehistoric-wildlife.com/species/c/cameroceras.html
https://pubs.usgs.gov/pp/1066p/report.pdf
9 –
http://eol.org/pages/10511703/details
http://blogs.nature.com/news/2010/11/oxygen_boost_helps_dragonflies.html
8 –
http://www.bbc.co.uk/news/world-latin-america-31644163
https://www.nationalgeographic.com/supercroc/
https://ourplnt.com/worlds-top-six-biggest-prehistoric-crocodiles-ever-lived/
7 –
https://www.britannica.com/animal/saber-toothed-cat
http://www.ucmp.berkeley.edu/mammal/carnivora/sabretooth.html
6 –
https://voices.nationalgeographic.org/2011/01/15/largest_landdwelling_bug_of_al/
https://www.youtube.com/watch?v=c2lJbjoOuNs
5 –
http://www.eartharchives.org/articles/quetzalcoatlus-the-largest-flying-animal-of-all-time/
https://www.wired.com/2013/11/absurd-creature-of-the-week-quetz/
4 –
http://www.prehistoric-wildlife.com/species/p/pulmonoscorpius.html
http://prehistoric-earth-a-natural-history.wikia.com/wiki/Pulmonoscorpius_kirktonensis
3 –
http://phenomena.nationalgeographic.com/2013/05/07/the-last-of-the-rhinoceros-titans/
https://www.britannica.com/animal/Indricotherium
2 –
http://www.bbc.co.uk/nature/life/Andrewsarchus
https://www.thoughtco.com/andrewsarchus-the-worlds-largest-predatory-mammal-1093356
1 –
https://www.smithsonianchannel.com/shows/titanoboa-monster-snake/0/140671
https://www.si.edu/Exhibitions/Titanoboa-Monster-Snake-4820

Image Links: (ALL IMAGES COPYRIGHT PROBABLY!)
Intro:
https://www.pexels.com/photo/adorable-animal-breed-canine-374906/
https://www.pexels.com/photo/dinosaur-evergreen-figure-garden-410856/
https://www.shutterstock.com/image-illustration/3d-rendering-tyrannosaurus-rex-near-extinction-471399755?src=AZ5qIk-7tdkQrJs-L4l7_Q-1-17
https://www.shutterstock.com/image-illustration/fantasy-scene-knight-fighting-dragon-194892725?src=UbtwkGC167wg7-AJ8AupFg-2-71

15:
https://i.ytimg.com/vi/l1oyiKMNSyo/maxresdefault.jpg
https://www.shutterstock.com/image-photo/inside-mouth-shark-showing-rows-teeth-617751248?src=UxAIEMRLN9fs3dvKplc9UA-1-5
https://www.shutterstock.com/image-photo/shark-jaw-detail-sharp-teeth-608430641?src=9qw8N4NLfQcZQFDcdwKpmQ-1-18
https://www.youtube.com/watch?v=Jj5JFqS7-m0

14:
https://i.ytimg.com/vi/5ahXzRMryPg/hqdefault.jpg
https://www.shutterstock.com/image-illustration/spinosaurus-group-moving-new-hunting-ground-393674197?src=9gtkS4QWJsJVECsLdnErSA-1-8
https://www.shutterstock.com/image-illustration/spinosaurus-skeleton-3d-illustration-481442047?src=9gtkS4QWJsJVECsLdnErSA-1-2

13:
https://i1.wp.com/bioteaching.com/wp-content/uploads/2015/03/Anomalocaris_pr%C3%A9dateur1292366237.jpg
https://www.shutterstock.com/image-photo/underwater-world-landscape-756326143?src=aXeVmF1czFAoc2uIOBkpXw-1-0
https://www.shutterstock.com/image-photo/anomalocaris-164727479?src=C1AVXrVBUO7xLTi0LIQI5A-1-14

12:
https://www.thesun.co.uk/wp-content/uploads/2017/06/nintchdbpict0003347625221.jpg?strip=all&w=960
https://www.shutterstock.com/image-photo/lifesize-model-jaw-carcharodon-megalodon-largest-291708407?src=WK77_4fVOPqxURKoxq_z_g-1-41
https://www.shutterstock.com/image-photo/prehistoric-shark-megalodon-teeth-484032487?src=WK77_4fVOPqxURKoxq_z_g-1-39
https://www.shutterstock.com/image-illustration/megalodon-3d-illustration-526471789?irgwc=1&utm_medium=Affiliate&utm_campaign=Hans%20Braxmeier%20und%20Simon%20Steinberger%20GbR&utm_source=44814&utm_term=

11:
https://www.shutterstock.com/image-photo/skull-australopithecus-africanus-africa-isolated-on-351414773?src=2mWN-tnsd5QLT2JiWVaDNQ-1-0
https://www.youtube.com/watch?v=ieS2DsrDh18
https://pixabay.com/en/tree-savannah-africa-nature-2871706/
https://www.youtube.com/watch?v=36JbpLSroJA


10:
https://www.pexels.com/photo/candy-sugar-party-colorful-108370/
https://www.youtube.com/watch?v=OS7D-VgauLw
http://vignette2.wikia.nocookie.net/walkingwith/images/c/c8/CamerocerasInfobox.jpg/revision/latest?cb=20140516201459

9:
https://pixabay.com/en/sky-clouds-atmosphere-air-oxygen-1441936/
https://vignette.wikia.nocookie.net/prehistoricparkip/images/3/37/Meganeurid_bbc_prehistoric_.jpg/revision/latest?cb=20120906182204
https://www.youtube.com/watch?v=n-ogu1Hvyug

8:
https://www.youtube.com/watch?v=3_ByDjVzvyQ
https://upload.wikimedia.org/wikipedia/commons/2/22/Crocodile_Crocodylus-porosus_amk2.jpg
https://www.shutterstock.com/image-illustration/sarcosuchus-370038749?src=vo6Ziy_ZxwtOM7UkXnEAdw-1-14
https://upload.wikimedia.org/wikipedia/commons/1/1e/Sarcosuchus_Paris_%281%29.jpg

7:
https://upload.wikimedia.org/wikipedia/commons/1/10/Smilodon_model.jpg
https://upload.wikimedia.org/wikipedia/commons/b/bb/Smilodon_Fatalis_by_Salvatore_Rabito.jpg
https://upload.wikimedia.org/wikipedia/commons/1/1a/Smilodon_Populator1.JPG
https://pixabay.com/en/adorable-animal-cat-cute-furry-1845790/

6:
https://www.shutterstock.com/image-photo/macro-brown-millipede-coiled-on-grass-708378712?src=5DOmHs9jX08j80-xNcIR_Q-1-19
http://facweb.furman.edu/~wworthen/bio440/evolweb/carboniferous/arthro1.jpg
https://upload.wikimedia.org/wikipedia/commons/2/2d/Arthropleura.png
https://media.giphy.com/media/kUo4mBl85jDos/giphy.mp4

5:
https://www.newdinosaurs.com/wp-content/uploads/2016/11/1596_quetzalcoatlus_james_kuether.jpg
https://upload.wikimedia.org/wikipedia/commons/5/5c/Kecalkoatl_%28Quetzalcoatlus%29_-_Baltow_%281%29.JPG
https://www.shutterstock.com/image-photo/skull-skeleton-carcass-dinosaurs-triceratops-dead-669282958?src=WVD8zLLu1ifhQutwDhNgTg-1-64

4:
http://kaiju.wdfiles.com/local--files/wiki%3Ascorpion/scorpion_2010_01.jpg
https://i.imgur.com/ZVErtwv.jpg
https://www.shutterstock.com/image-photo/stumps-symbol-deforestation-753179935?src=eAMpP4CdJScQOZswOhgcuQ-1-15

3:
https://pixabay.com/en/elephant-namibia-africa-84186/
https://pbs.twimg.com/media/Co9ZU2uWcAAxvu-.jpg

2:
https://fthmb.tqn.com/JyFI0Ye_V3c8o2BU6mGKrb7X7AM=/1200x1108/filters:no_upscale()/andrewsarchusBBC-58b9ad115f9b58af5c92dd22.jpg
https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Andrewsarchus_model.jpg/1280px-Andrewsarchus_model.jpg
https://upload.wikimedia.org/wikipedia/commons/3/39/Andrewsarchus_mongoliensis_skull.JPG
https://www.shutterstock.com/image-photo/paleontologist-finding-skeleton-dinosaur-584374717?src=7nM1gk5ZSdKmzSO-AMetTQ-1-0

1:
http://farm8.staticflickr.com/7120/6890463854_64190940de_z.jpg
https://c2.staticflickr.com/8/7190/7036570333_0515092832_b.jpg
https://media.giphy.com/media/12RfP2odT4hEOI/giphy.mp4
https://pixabay.com/en/avenue-trees-away-walk-green-2215317/