Credits

http://dinosaurs.about.com/od/otherprehistoriclife/ss/10-Facts-About-Megalodon.htm#step12
http://www.theepochtimes.com/n3/866804-megalodon-alive-shark-week-programs-claim-the-monster-shark-possibly-still-lives-facts-videos/
http://sharkopedia.discovery.com/types-of-sharks/megalodon/
http://powerlisting.wikia.com/wiki/Leviathan_Physiology
http://www.startres.net/ciencia-del-miedo-el-kraken/
http://www.darkcreations.org/forums/topic/8998-the-flora-and-fauna-of-black-marsh/?page=6