a Tortonian marine unit that records ancient coastal and shallow-water environments in northern Europe

guillermoi `Terror Bird´) is a genus of phorusrhacidae

Snout-tail length 148 mm

Escala 1:1 Completa y maciza Longitud 450 mm

Udanoceratops tschizhovi Variant:Primed a Tortonian marine unit thatUdanoceratops 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