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Since the early 1990s ongoing research has revealed the existence of many and varied dinosaur tracks in coastal exposures of the Broome Sandstone (Lower Cretaceous.Valanginian?) of the Dampier Peninsula,in the Kimberley region of Western Australia1-4.This ichnofauna constitutes practically the entire record of dinosaurs in the western half of the Australian continent and is distinctly more ancient than the better-known Cretaceous dinosaur faunas of eastern Australia (Queensland,Victoria).