A relevant blog post for this Mastodon platform: 'The "palaeontological folklore" of mastodon hair': an essay about the surprising LACK of fossil evidence for brown, shaggy hair in these elephant-like creatures. It turns out that there's no reason to assume mastodons were mammoth-like in appearance, and the brown, hairy mastodons you see everywhere are a #paleoart super-meme.
(Mastodon image by Charles Knight - one of my favourites from him).
http://markwitton-com.blogspot.com/2020/08/the-palaeontological-folklore-of.html