ZCDM V5000, ZCDM V5001 and ELDM V1001 preserve large-bodied tyrannosauroid skeletons with filamentous integument.
Represented range125.8–124.1 Ma
RegionsYixian Formation, Liaoning, China
CladesTheropoda · Tyrannosauroidea
Claim ledger
morphology · high
Holotype ZCDM V5000 and referred specimens ZCDM V5001 and ELDM V1001 preserve filamentous integument in association with large tyrannosauroid skeletons; feather distribution and structure are observed, but insulation, display and whole-body coverage are functional reconstructions.