Upper Triassic and Middle Jurassic strata of the Xichang Basin in Sichuan Province. southwestern China. yielded important dinosaur ichnofossils. From the Xujiahe Formation of the Yiguojiao tracksite. https://www.roneverhart.com/HGST-Ultrastar-7K6000-HUS726040ALS214-4TB-7-2K-RPM-SAS-12Gb-s-512n-128MB-3-5-SE-Hard-Drive/