Re-examination of the cranial osteology of the Arctic Alaskan hadrosaurine with implications for its taxonomic status.
Hadrosaurid fossils from the Liscomb Bonebed (Prince Creek Formation, North Slope, Alaska) were the first dinosaur bones discovered from the Arctic.While the Prince Creek Formation hadrosaurids were long identified as Edmontosaurus, a member of the sub-clade Hadrosaurinae, chateau sissan 2019 they were recently assigned to a newly-erected taxon, Ug