Brongersma, L.D. 1937. Some comments on H.C. Raven’s paper: ‘Wallace’s line and the distribution of Indo-Australian mammals’. Archives Neerlandaises de Zool 2: 240-256. { 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