chacoan grenouille cornue (ceratophrys cranwelli) http://travel.mongabay.com/animals/080923/600/brnxz_997.jpgchacoan grenouille cornue (ceratophrys cranwelli) chacoan grenouille cornue (ceratophrys cranwelli) p26077p Chacoan horned frog (Ceratophrys cranwelli) | | | | | | | | p26077p