at approximately 90 cm in length

Aunque el Protoceratops carece de los grandes cuernos y la gola característicos de otros ceratopsianos más grandes

mientras que la región pélvica es lo suficientemente robusta para soportar el peso del cuerpo en tierra

Su cuerpo estaba cubierto por osteodermos

which gave it an advantage in searching for food in its environment

Acheroraptor temertyorum Tarchia at approximately 90 cm inAcheroraptor temertyorum was a small dromaeosaurid theropod dinosaur that lived in the late Cretaceous period, approximately 66 million years ago, during the Maastrichtian, just before the CretaceousPaleogene extinction event. Its fossils have been found in the Hell Creek Formation, in what is now the northern United States, a region known for being a diverse ecosystem that also housed the iconic Tyrannosaurus rex and Triceratops. This dinosaur