Complete source list – Top 10 Longest Living Animals
http://en.wikipedia.org/wiki/List_of_longest-living_organisms
http://www.livescience.com/32160-what-is-the-longest-living-animal.html
http://www.demogr.mpg.de/longevityrecords/0203.htm
http://www.itsnature.org/what-on-earth/top-10-short-lived-creatures/
http://www.senescence.info/comparative_biology.html
http://www.whalefacts.org/how-long-do-whales-live/
http://www.nmfs.noaa.gov/pr/species/mammals/cetaceans/bowheadwhale.htm
http://www.amnh.org/ology/features/askascientist/question14.php
http://www.turtleconservationsociety.org.my/what-is-the-lifespan-of-a-turtle/
http://environment.nationalgeographic.com/environment/freshwater/lake-sturgeon/
http://crocodilian.com/cnhc/cbd-faq-q3.htm
http://fishlaboratory.com/fish/koi-hanako-longest-living-fish-ever
http://animaldiversity.ummz.umich.edu/accounts/Dugong_dugon/
http://www.tpwd.state.tx.us/publications/nonpwdpubs/young_naturalist/animals/animal_life_spans
http://voices.nationalgeographic.com/2014/02/04/6-of-the-worlds-longest-lived-animals/
http://news.nationalgeographic.com/news/2009/01/090130-immortal-jellyfish-swarm.html
http://www.pethealthnetwork.com/dog-health/dog-checkups-preventive-care/do-small-dogs-live-longer
