Fordham, D.A.; Brown, S.C.; Canteri, E.; Lorenzen, E.D. 2024. 52,000 years of woolly rhinoceros population dynamics reveal extinction mechanisms. Proceedings of the National Academy of Sciences. doi.org/10.1073/pnas.2316419121 { copied = true; setTimeout(() => copied = false, 10000); }).catch(err => { console.error('Failed to copy:', err); }); " type="button" :class="copied ? 'bg-secondary border-secondary' : 'border-primary hover:bg-primary'" class="group lg:min-w-64 flex items-center justify-between gap-5 border border-solid px-5 py-2 cursor-pointer transition-colors"> PDF download available