The parietosquamosal frill is relatively short compared to chasmosaurine ceratopsids but displays complex ornamentation with developed epoccipitals

Length 124 mm

Miles de restos recuperados en cavidades europeas muestran que estos osos utilizaban las cuevas de forma recurrente para hibernar

suitable for tearing off soft vegetation

una de las regiones fosilíferas más importantes de Asia oriental para dinosaurios del final del Mesozoico

Apatosaurus ajax mesozoico The parietosquamosal frill is relativelyApatosaurus ajax was one of the most iconic sauropods of the Late Jurassic, a gigantic long necked herbivore belonging to the Diplodocidae family, which lived approximately 152150 million years ago (Kimmeridgianearly Tithonian) in what is now western North America. Its remains primarily come from the famous Morrison Formation, an extensive sedimentary unit distributed across states such as Colorado, Utah, Wyoming, Oklahoma, and New Mexico, renowned