5 Unsolved Mysteries About Dinosaurs
We can learn a lot from dinosaur fossils, but figuring how they behaved is a real challenge.
Hosted by: Hank Green
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Sources:
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1000321
Spinosaurus
https://www.thoughtco.com/why-did-spinosaurus-have-a-sail-1092007
https://www.cambridge.org/core/journals/geological-magazine/article/riddle-of-spinosaurus-aegyptiacus-dorsal-sail/B19941405E1791A97230BCF003017B7B/core-reader
Stegosaurus
https://zslpublications.onlinelibrary.wiley.com/doi/abs/10.1111/jzo.12035
https://blogs.scientificamerican.com/tetrapod-zoology/stegosaurs-and-the-species-recognition-hypothesis/
https://blogs.scientificamerican.com/tetrapod-zoology/the-stegosaurus-plate-controversy/
Therizinosaurs
http://rspb.royalsocietypublishing.org/content/281/1785/20140497
http://www.ucmp.berkeley.edu/diapsids/saurischia/therizinosauroidea.html
http://www.prehistoric-wildlife.com/species/t/therizinosaurus.html
http://www4.ncsu.edu/~lezanno/Research_files/Zanno_2010_Therizinosaur_phylotax.pdf
https://www.scientificamerican.com/article/herbivorous-theropod-dinosaurs-had-sharp-claws-too/
https://blogs.scientificamerican.com/tetrapod-zoology/fossils-we-want-to-find/
http://rspb.royalsocietypublishing.org/content/276/1672/3505
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667168/
Velociraptor
http://science.sciencemag.org/content/332/6030/705
http://science.sciencemag.org/content/334/6063/1641.2.full
http://science.sciencemag.org/content/334/6063/1641.3.full
http://blogs.discovermagazine.com/notrocketscience/2011/04/14/dinosaurs-around-the-clock-or-how-we-know-velociraptor-hunted-by-night/
https://www.newscientist.com/article/dn20382-first-evidence-that-some-dinosaurs-were-nocturnal/
https://www.smithsonianmag.com/science-nature/the-debate-over-dinosaur-sight-87825110/
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1000321
Dino junk
https://www.scientificamerican.com/article/how-did-dinosaurs-have-sex/
http://www.slate.com/articles/news_and_politics/explainer/2011/04/how_did_dinosaurs_have_sex.html
https://www.smithsonianmag.com/science-nature/everything-you-wanted-to-know-about-dinosaur-sex-173015/
https://www.nationalgeographic.com/science/phenomena/2013/06/06/how-chickens-lost-their-penises-ducks-kept-theirs/
https://www.nationalgeographic.com/science/phenomena/2013/02/13/the-alligator-has-a-permanently-erect-bungee-penis/
Images:
http://spinops.blogspot.com/
https://commons.wikimedia.org/wiki/File:Allosaurus_fragilis_moulage_MNHN_paleontologie_1.JPG
https://commons.wikimedia.org/wiki/File:Spinosaurus_durbed.jpg
https://commons.wikimedia.org/wiki/File:Spinoface.jpg
https://commons.wikimedia.org/wiki/File:DimetrodonKnight.jpg
https://commons.wikimedia.org/wiki/File:Spinosaurus_in_Japan_Expo.jpg
https://commons.wikimedia.org/wiki/File:Istiophorus_platypterus.jpg
https://commons.wikimedia.org/wiki/File:Spinosaurus_new_skull.jpg
https://commons.wikimedia.org/wiki/File:Stegosaurus_ungulatus.jpg
https://commons.wikimedia.org/wiki/File:Stegosaurus_dorsal_plate_-_Museum_of_the_Rockies_-_2013-07-08.jpg
https://commons.wikimedia.org/wiki/File:Therizinosaurus_NT.jpg
https://commons.wikimedia.org/wiki/File:Therizinosaurus_claw.jpg
https://commons.wikimedia.org/wiki/File:Denti_di_carcharodontosaurus.jpg
https://commons.wikimedia.org/wiki/File:Triceratops_T._horridus3.JPG
https://commons.wikimedia.org/wiki/File:Velociraptor_Wyoming_Dinosaur_Center.jpg
https://commons.wikimedia.org/wiki/File:OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg
https://commons.wikimedia.org/wiki/File:Archaeopteryx_Philadelphia.jpg
https://commons.wikimedia.org/wiki/File:Velociraptor_mount.jpg
https://commons.wikimedia.org/wiki/File:LA-Triceratops_mount-2.jpg
Видео 5 Unsolved Mysteries About Dinosaurs канала SciShow
Hosted by: Hank Green
Head to https://scishowfinds.com/ for hand selected artifacts of the universe!
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Dooblydoo thanks go to the following Patreon supporters: rokoko, Alex Hackman, Andrew Finley Brenan, Lazarus G, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1000321
Spinosaurus
https://www.thoughtco.com/why-did-spinosaurus-have-a-sail-1092007
https://www.cambridge.org/core/journals/geological-magazine/article/riddle-of-spinosaurus-aegyptiacus-dorsal-sail/B19941405E1791A97230BCF003017B7B/core-reader
Stegosaurus
https://zslpublications.onlinelibrary.wiley.com/doi/abs/10.1111/jzo.12035
https://blogs.scientificamerican.com/tetrapod-zoology/stegosaurs-and-the-species-recognition-hypothesis/
https://blogs.scientificamerican.com/tetrapod-zoology/the-stegosaurus-plate-controversy/
Therizinosaurs
http://rspb.royalsocietypublishing.org/content/281/1785/20140497
http://www.ucmp.berkeley.edu/diapsids/saurischia/therizinosauroidea.html
http://www.prehistoric-wildlife.com/species/t/therizinosaurus.html
http://www4.ncsu.edu/~lezanno/Research_files/Zanno_2010_Therizinosaur_phylotax.pdf
https://www.scientificamerican.com/article/herbivorous-theropod-dinosaurs-had-sharp-claws-too/
https://blogs.scientificamerican.com/tetrapod-zoology/fossils-we-want-to-find/
http://rspb.royalsocietypublishing.org/content/276/1672/3505
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667168/
Velociraptor
http://science.sciencemag.org/content/332/6030/705
http://science.sciencemag.org/content/334/6063/1641.2.full
http://science.sciencemag.org/content/334/6063/1641.3.full
http://blogs.discovermagazine.com/notrocketscience/2011/04/14/dinosaurs-around-the-clock-or-how-we-know-velociraptor-hunted-by-night/
https://www.newscientist.com/article/dn20382-first-evidence-that-some-dinosaurs-were-nocturnal/
https://www.smithsonianmag.com/science-nature/the-debate-over-dinosaur-sight-87825110/
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1000321
Dino junk
https://www.scientificamerican.com/article/how-did-dinosaurs-have-sex/
http://www.slate.com/articles/news_and_politics/explainer/2011/04/how_did_dinosaurs_have_sex.html
https://www.smithsonianmag.com/science-nature/everything-you-wanted-to-know-about-dinosaur-sex-173015/
https://www.nationalgeographic.com/science/phenomena/2013/06/06/how-chickens-lost-their-penises-ducks-kept-theirs/
https://www.nationalgeographic.com/science/phenomena/2013/02/13/the-alligator-has-a-permanently-erect-bungee-penis/
Images:
http://spinops.blogspot.com/
https://commons.wikimedia.org/wiki/File:Allosaurus_fragilis_moulage_MNHN_paleontologie_1.JPG
https://commons.wikimedia.org/wiki/File:Spinosaurus_durbed.jpg
https://commons.wikimedia.org/wiki/File:Spinoface.jpg
https://commons.wikimedia.org/wiki/File:DimetrodonKnight.jpg
https://commons.wikimedia.org/wiki/File:Spinosaurus_in_Japan_Expo.jpg
https://commons.wikimedia.org/wiki/File:Istiophorus_platypterus.jpg
https://commons.wikimedia.org/wiki/File:Spinosaurus_new_skull.jpg
https://commons.wikimedia.org/wiki/File:Stegosaurus_ungulatus.jpg
https://commons.wikimedia.org/wiki/File:Stegosaurus_dorsal_plate_-_Museum_of_the_Rockies_-_2013-07-08.jpg
https://commons.wikimedia.org/wiki/File:Therizinosaurus_NT.jpg
https://commons.wikimedia.org/wiki/File:Therizinosaurus_claw.jpg
https://commons.wikimedia.org/wiki/File:Denti_di_carcharodontosaurus.jpg
https://commons.wikimedia.org/wiki/File:Triceratops_T._horridus3.JPG
https://commons.wikimedia.org/wiki/File:Velociraptor_Wyoming_Dinosaur_Center.jpg
https://commons.wikimedia.org/wiki/File:OphthalmosaurusIcenius-NaturalHistoryMuseum-August23-08.jpg
https://commons.wikimedia.org/wiki/File:Archaeopteryx_Philadelphia.jpg
https://commons.wikimedia.org/wiki/File:Velociraptor_mount.jpg
https://commons.wikimedia.org/wiki/File:LA-Triceratops_mount-2.jpg
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