Prehistoric mammals Synonyms

We can't find synonyms for the phrase "Prehistoric mammals", but we have synonyms for terms, you can combine them.

PM abbreviation

PM is an abbreviation for Prehistoric Mammals
What does PM stand for?
PM stands for "Prehistoric Mammals"

Definitions for Prehistoric


  • (adjective) having passed its time of use or usefulness
  • (adjective) belonging to or existing in times before recorded history
  • (adjective) of or relating to times before written history