Multiple subparallel dinosaur trackways closely associated with a solitary theropod trackway occur in the Late Cretaceous deposits at Yugok-dong in Ulsan City,Korea.The trackway-bearing deposits are sheetflood deposit...Multiple subparallel dinosaur trackways closely associated with a solitary theropod trackway occur in the Late Cretaceous deposits at Yugok-dong in Ulsan City,Korea.The trackway-bearing deposits are sheetflood deposits and are well-lithified to preserve the footprints.The paleoenvironment of trackway deposits is interpreted as a lake margin where microbial mats formed under semi-arid paleoclimatic conditions.展开更多
基金supported by the KRF Research Grant(NRF-2018R1D1A1B07041872).
文摘Multiple subparallel dinosaur trackways closely associated with a solitary theropod trackway occur in the Late Cretaceous deposits at Yugok-dong in Ulsan City,Korea.The trackway-bearing deposits are sheetflood deposits and are well-lithified to preserve the footprints.The paleoenvironment of trackway deposits is interpreted as a lake margin where microbial mats formed under semi-arid paleoclimatic conditions.