anachronism

noun3

1. •
   A chronological mistake; the erroneous dating of an event, circumstance, or object.

   • [W]e beg the reader to understand that we only commit anachronisms when we choose and when by a daring violation of those natural laws some great ethical truth is to be advanced […] — 1848
2. •
   A person or thing which seems to belong to a different time or period of time.

   • You are too young—it is an anachronism for you to have such thoughts — 1871
3. •
   The aberrant projection of the present onto the past.