Stecher, Robert; Schulz, C.B.; Tanner, Lloyd G. 1962. A middle miocene rhinoceros quarry in Morrill County Nebraska (with notes on hip disease in Diceratherium). Bulletin University of Nebraska State Museum (4) 7 (Dec): 101-111. { 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