Williams, D.B. 2010. Climbers find basalt mold and bones of a 15-million-year-old rhinoceros at Blue Lake, Grant County (July 1935). http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=9409. pp. 1-2, 2 figs.. { 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