Winge, H. 1942. The interrelationships of the mammalian genera, volume 3: Ungulata, Cetacea. Translated from Danish by A. Deichmann and G.M. Allen. Kobenhavn, G.A. Reitzels Forlag. pp. i-iv, 1-308. { 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