Deep in the steamy jungle, a bizarre member of the ceratopsian suborder has adapted to life amid the tangled trunks. Where the lowland plains’ bulky Ferrucutus bares the build of a heavyweight boxer, the graceful tree-tops has a dancer’s physique. Tall and lithe, they are narrow through the body to allow them to slip easily through the dense maze of trunks, their long frills lying flat along their necks as they press through thick vegetation. When threatened, tree-tops will rely on speed and agility to escape. Only during the nesting season will bulls and