Chiayusuchus is an extinct genus of stomatosuchid crocodylomorph. Fossils have been found from the Xinminbao Group in Gansu, China.Bohlin, B. (1953). Fossil reptiles from Mongolia and Kansu. Reports from the Scientific Expedition to the North-western Provinces of China under Leadership of Dr. Sven Hedin. VI. Vertebrate Palaeontology 6. The Sino-Swedish Expedition Publication 37:1-113. It existed during the Barremian and Aptian stages of the Early Cretaceous. Although it was once considered as member of Stomatosuchidae, it is denied by having different teeth shape.
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