Species that no longer exist vastly outnumber those that currently populate the planet, but occasionally we rediscover a species we thought was extinct! We're conducting a survey of our viewers! If you have time, please give us feedback: www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, Inerri, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick Merrithew, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: vertebrates.si.edu/fishes/coelacanth/coelacanth_wider.html www.wired.com/2015/03/creature-feature-10-fun-facts-coelacanth/ www.smithsonianmag.com/science-nature/dna-sequencing-reveals-that-coelacanths-werent-the-missing-link-between-sea-and-land-25025860/?no-ist www.nytimes.com/2005/05/12/science/oddball-rodent-is-called-new-to-science.html bdj.pensoft.net/article/4188/ news.bbc.co.uk/2/hi/science/nature/5082264.stm www.britannica.com/animal/monoplacophoran link.springer.com/article/10.1007/s12052-009-0125-4 www.tmsi.nus.edu.sg/files/05_Lim_Pg%2049-56.pdf www.nparks.gov.sg/mygreenspace/issue-11-vol-4-2011/conservation/a-marine-marvel-the-return-of-neptune-s-cup www.gov.sg/~/sgpcmedia/media_releases/nparks/press_release/P-20170527-2/attachment/3%20Factsheet%20B%20-%20Species%20recovery%20programme.pdf www.researchgate.net/publication/272509505_The_recovery_programme_for_the_Mallorcan_midwife_toad_Alytes_muletensis_An_update www.zoobarcelona.cat/en/mallorca-midwife-toad www.thebhs.org/projects/21-the-mallorcan-midwife-toad-recovery-programme www.smh.com.au/video/sponsors/the-stick-insect-with-the-luxury-pad-at-melbourne-zoo-20170907-gyd2n6.html theconversation.com/australian-endangered-species-lord-howe-island-stick-insect-11789http://www.npr.org/sections/krulwich/2012/02/24/147367644/six-legged-giant-finds-secret-hideaway-hides-for-80-years www.anoleannals.org/2012/05/31/rediscovery-of-the-enigmatic-ecuadorian-horned-anole/ www.bbc.com/earth/story/20160720-the-strange-reason-why-the-pinocchio-lizard-has-a-long-nose www.tandfonline.com/doi/full/10.1080/00222933.2017.1332790 Images: en.wikipedia.org/wiki/File:Amonite_Cropped.jpg en.wikipedia.org/wiki/File:Edwards%27_Dodo.jpg en.wikipedia.org/wiki/File:Undina_penicillata.jpg www.flickr.com/photos/sybarite48/5246927772/ en.wikipedia.org/wiki/File:Latimeria_menadoensis.jpg en.wikipedia.org/wiki/File:Pectoral_fin_Latimeria_chalumnae.jpg commons.wikimedia.org/wiki/File:Coelacanth_model,_Devonian_-_Houston_Museum_of_Natural_Science_-_DSC01709.JPG en.wikipedia.org/wiki/File:Marbled_lungfish_1.jpg en.wikipedia.org/wiki/File:Laonastes_aenigmamus_-_young_male_JP_Hugot_PLOS_ONE.jpg commons.wikimedia.org/wiki/File:LocationLaos.svg commons.wikimedia.org/wiki/File:07_Near_Phan_Ya_In_cave_-_panoramio.jpg commons.wikimedia.org/wiki/File:Neopilina.jpg commons.wikimedia.org/wiki/File:Cahuita_(6216305626).jpg commons.wikimedia.org/wiki/File:Common_limpets1.jpg en.wikipedia.org/wiki/File:Pilina_unguis.jpg en.wikipedia.org/wiki/File:Neptune%27s_Cup.jpg en.wikipedia.org/wiki/File:Alytes_muletensis.JPG en.wikipedia.org/wiki/File:Lord_Howe_Island.PNG en.wikipedia.org/wiki/File:Lord_Howe_ISS006-E-5731.png commons.wikimedia.org/wiki/File:Dryococelus_australis_male_%26_female.jpg commons.wikimedia.org/wiki/File:Lord_Howe_Island_stick_insect_Dryococelus_australis_10June2011_PalmNursery.jpg en.wikipedia.org/wiki/File:Dryococelus_australis_02_Pengo.jpg en.wikipedia.org/wiki/File:Anolis_proboscis_(7269935746).jpg en.wikipedia.org/wiki/File:Number-2-pencil.jpg