Metriacanthosauridae A clade in the dinosaur family tree. The entries below are classified within it. Alpkarakush kyrgyzicus 174–163 Mya Shidaisaurus 174 Mya · China Yuanmouraptor jinshajiangensis 174–163 Mya · China Yangchuanosaurus 168.3–145 Mya · North America Metriacanthosaurus 160 Mya · Asia Sinraptor 160 Mya · China Erectopus superbus 145–100 Mya · France Siamotyrannus isanensis 145–120 Mya · Thailand