Did all early mammals have fur? Is it possible to trace the origins, how early animals with fur looked like and how it evolved?
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1$\begingroup$ en.wikipedia.org/wiki/Evolution_of_mammals#Hair_and_fur $\endgroup$ – Thaina Oct 5 '16 at 2:47
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$\begingroup$ @Thaina That's what I was looking for, thank you. $\endgroup$ – Petr Pudlák Oct 5 '16 at 13:32
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$\begingroup$ Czech version: memento.junweb.cz/clanky/spzo20.htm $\endgroup$ – Probably Oct 5 '16 at 15:34
