Acheroraptor temertyorum Variant:Unprimed Although the Doedicurus has been

Although the Doedicurus has been extinct for thousands of years

Snout-tail length 157 mm

One of the most distinctive features of Secodontosaurus willistoni was its lower jaw

Height 63 mm

Acheroraptor temertyorum Variant:Unprimed Although the Doedicurus has beenAcheroraptor 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