A reinterpretation of dinosaur footprints with internal ridges from the Upper Cretaceous Uhangri Formation, Korea

• Published in: Palaeogeography, palaeoclimatology, palaeoecology Vol. 258; no. 1; pp. 59 - 70
• Main Authors: Hwang, Koo-Geun, Lockley, Martin G., Huh, Min, Paik, In Sung
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 13.02.2008
• Subjects: Cretaceous; Footprint; Internal ridge; Korea; Ornithopod; Swimming; Footprint; Ornithopod; Swimming; Cretaceous; Internal ridge; Korea

Very unusual dinosaur footprints with radial internal ridges from the Late Cretaceous of southern Korea have been the subject of much controversy. All footprints are in black laminated mudstone/shale, and have gently curved cross-sections that show deformation of a flexible substrate by dinosaur foo...