throwback

Short definition from Wiktionary

Noun

1. 1
   A reversion to an earlier stage of development.
2. 2
   A person considered to be primitive, uncivilized and mentally deficient.
3. 3
   An organism that has characteristics of a more primitive form.
4. 4
   An atavism.
5. 5
   A person similar to an ancestor, or something new similar to what already existed.
6. 6
   A person or thing that evokes memories.
7. 7
   A practice to avoid untaxed nowhere income by instead taxing such income in the originating state for a given transaction.