The Evolution of Sea Cows

Whereas whales are most closely related to hoofed animals like cows and deer and seals are most closely related to bears and weasels, The majority of DNA studies have shown that the closest relatives to the sirenians are the elephants. This is because they are a separate group of animals that evolved to an aquatic lifestyle on there own. But as the only fully aquatic herbivorous marine mammal they have had to over come challenges not faced by the whales and seals. To support me on Patreon (thank you):   / mothlightmedia   To donate to my PayPal (thank you): https://www.paypal.me/mothlightmedia To buy merchandise: teespring.com/en-GB/stores/moth-light... Email: [email protected] If I have used artwork that belongs to you but have neglected to credit it this will just be because I was unable to find one. If this has happened please contact me and I will add a credit. Some Art work has been altered for the purposes of bettering them for video format; these alterations were done independent from the artists who created the original work, so they are not responsible for any inaccuracies that could have occurred with the changes being made. Sources: https://www.pnas.org/content/105/15/5786 https://www.americanjourneys.org/pdf/... https://www.semanticscholar.org/paper... https://journals.plos.org/plosone/art... https://pubmed.ncbi.nlm.nih.gov/19360... https://www.researchgate.net/publicat... https://www.nature.com/articles/s4159...