misdating

mis·date

M0332600 (mĭs-dāt′)tr.v. mis·dat·ed, mis·dat·ing, mis·dates To date (a document or event, for example) inaccurately.n. An inaccurate date.

Thesaurus

Noun

1.

misdating - something located at a time when it could not have existed or occurredanachronism, mistimingtimekeeping - the act or process of determining the time