NHMUK R1111 preserves much of an articulated armoured skeleton used to reconstruct dermal armour and test thyreophoran relationships.
Represented range193–191 Ma
RegionsCharmouth Mudstone Formation, Dorset, England
CladesOrnithischia · Thyreophora
Claim ledger
morphology · medium
Lectotype NHMUK R1111 preserves skull, jaws, much of the postcranium and associated osteoderms; armour arrangement is directly constrained where association survives, whereas a keratinous covering, biology and stem-ankylosaur placement are comparative interpretations.