Its wingspan

Longitud hocico-cola 225mm

the only known species of the extinct genus Rapetosaurus

placing it among the medium-sized species of the genus

Udanoceratops tschizhovi Zavacephale Its wingspanUdanoceratops tschizhovi was a ceratopsian dinosaur belonging to the family Leptoceratopsidae that lived during the Late Cretaceous, approximately 7270 million years ago, in what is now Mongolia. Its remains come mainly from the Barun Goyot Formation in the Gobi Desert, an environment that during the Cretaceous corresponded to semi arid regions with dune systems, floodplains, and sparse vegetation. It was one of the largest known leptoceratopsids. It