"Peter J. DeVries" . . . . "http://lod.geospecies.org/ses/byWTS.html" . . . . . "en" . . "GeoSpecies Knowledge Base Page: Species Cephalophus nigrifrons Gray, 1871" . . . "Cephalophus nigrifrons Gray, 1871" . "2010-07-15T12:42:09-0500" . .