The skull of Meraxes gigas displayed complex ornamentation consisting of rugosities

although it shows specific adaptations in the shape of the skull and the frill

when conditions and opportunities permitted

once considered the most elegant and graceful of wallabies in Australia

Altura 196 mm

Kosmodraco magnicornis Therizinosaurus The skull of Meraxes gigasKosmodraco magnicornis is a choristoderan reptile from the Paleocene of North America, described in 2022 from fossils found in the Polecat Bench Formation of Wyoming. It is a large animal within its group, with a skull reaching 43 centimeters in length and an estimated body length of between 3 and 5 meters . Its snout was short and wide, with the back of the skull greatly expanded and ornamented by large bony spines on the squamosal bones, giving rise