taxon,FAD,LAD Ajkaceratops,86.3,83.6 Aquilops,108.5,104 Archaeoceratops,112,105 Asiaceratops,100.5,96.24 Auroraceratops,112,105 Bagaceratops,83.6,72.1 Centrosaurus,76.4,70.6 Cerasinops,80,76.5 Chaoyangsaurus,154,137 Chasmosaurus,75.3,74.8 Diabloceratops,80.63,77 Gryphoceratops,85.23,83.6 Hualianceratops,162.2,159.7 Hypsilophodon,130,114 Ischioceratops,77.3,73.5 Leptoceratops,68,66 Lesothosaurus,201.03,199.3 Liaoceratops,125.76,124.12 IVPPV12513,83.6,72.1 Montanoceratops,69.4,69.2 Mosaiceratops,92.88,77.85 Prenoceratops,75,75 Protoandrewsi,76.38,72.1 Protohelleni,83.6,72.1 Psittacomongoliensis,125,100.5 Psittacosinensis,121,119 Stegoceras,76.38,72.1 Stenopelix,145,139.8 Styracosaurus,75.3,74.8 Triceratops,68,66 Turanoceratops,92.9,89.77 Udanoceratops,76.38,72.05 Unescoceratops,75.8,75.8 Xuanhuaceratops,152.57,145.1 Yamaceratops,86.3,72.1 Yinlong,162.2,159.7 Zhuchengceratops,77.3,73.5 ZPALMgDI156,100.5,83.6 Zuniceratops,92.9,89.8 Ferrisaurus,68.2,67.2