100723 The Better to Eat You With: The Evolutionary Origins of Teeth

The Better to Eat You With: The Evolutionary Origins of Teeth





Get a free Fellow Tumbler ($30 value) when you use our code SCISHOWGIFT at https://cometeer.com/scishowgift Everywhere in the animal kingdom you can find teeth in all sorts of shapes and sizes, so you probably think you have a pretty good idea where they came from. But in reality, this debate is still a hot one, and it may have something to do with scales! Hosted by: Stefan Chin (he/him) SciShow is on TikTok! Check us out at https://www.tiktok.com/@scishow ———-
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Sources:
https://www.eurekalert.org/news-releases/962779 https://pubmed.ncbi.nlm.nih.gov/25219878/ https://pubmed.ncbi.nlm.nih.gov/23016936/ https://www.nature.com/articles/nature.2013.13964 https://www.nature.com/articles/nature12645 (paywall)
https://onlinelibrary.wiley.com/doi/full/10.1111/brv.12805 https://elifesciences.org/articles/60985 https://research-information.bris.ac.uk/ws/portalfiles/portal/196095729/Ru_cklin_Donoghue_AF.pdf https://www.nature.com/articles/nature11555 (paywall)
https://phys.org/news/2012-10-evolutionary-pretty.html https://www.science.org/doi/10.1126/science.1079623 (paywall) (2003)
https://royalsocietypublishing.org/doi/10.1098/rsbl.2015.0326 https://onlinelibrary.wiley.com/doi/10.1111/pala.12318 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4528481/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3632217/ https://authors.library.caltech.edu/20188/3/nihms266189.pdf Image Sources:
https://commons.wikimedia.org/wiki/File:Denti_di_Cavallo,_Horse_teeth,_museo_Anatomia_Comparata_di_Bologna.JPG
https://www.gettyimages.com/detail/photo/lioness-snarling-royalty-free-image/157609558?phrase=lion%20teeth&adppopup=true
https://www.gettyimages.com/detail/photo/closeup-african-woman-point-finger-at-perfect-white-royalty-free-image/1216575515?phrase=teeth%20smile
https://www.gettyimages.com/detail/photo/snail-on-the-moss-royalty-free-image/1139918730?phrase=snail&adppopup=true
https://commons.wikimedia.org/wiki/File:Tentacle,_mouth_(with_radula)_and_eggs_of_Planorbarius_corneus_snails.jpg
https://www.gettyimages.com/detail/illustration/structure-cross-section-of-grinder-tooth-royalty-free-illustration/1024123124?phrase=teeth%20diagram
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2637924/figure/pbio-1000031-g002/
https://commons.wikimedia.org/wiki/File:Denticules_cutan%C3%A9s_du_requin_citron_Negaprion_brevirostris_vus_au_microscope_%C3%A9lectronique_%C3%A0_balayage.jpg
https://www.gettyimages.com/detail/photo/lemon-shark-in-its-natural-habitat-royalty-free-image/1247044163?phrase=Negaprion%20brevirostris&adppopup=true
https://www.gettyimages.com/detail/photo/great-white-shark-smiling-royalty-free-image/515714114?phrase=shark%20teeth&adppopup=true
https://commons.wikimedia.org/wiki/File:Arandaspis_prionotolepis_fossil.jpg
https://www.eurekalert.org/multimedia/947315
https://www.gettyimages.com/detail/photo/close-up-of-mixed-breed-monkey-between-chimpanzee-royalty-free-image/119838172?phrase=teeth%20animal&adppopup=true
https://commons.wikimedia.org/wiki/File:Archeognathus_primus.png
Image from page 23 of "Conodonts from the Glen Dean formation (Chester) of the Illinois basin" (1958)
https://www.gettyimages.com/detail/photo/scales-of-the-amazon-snakehead-fish-which-has-a-royalty-free-image/1249093085?phrase=scales%20fish&adppopup=true
https://www.gettyimages.com/detail/photo/panoramic-dental-x-ray-royalty-free-image/171294275?phrase=tooth%20xray&adppopup=true
https://www.gettyimages.com/detail/photo/eating-orange-royalty-free-image/528418376?phrase=teeth%20eating&adppopup=true

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