Ancient triassic Synonyms

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

AT abbreviation

AT is an abbreviation for Ancient Triassic
What does AT stand for?
AT stands for "Ancient Triassic"

Definitions for Ancient


  • (adjective) dating or surviving from the distant past
  • (adjective) being of advanced years and especially past middle age
  • (adjective) relating to or occurring near the beginning of a process, series, or time period

Definitions for Triassic


  • (adjective) of or relating to or denoting the first period of the Mesozoic era
  • (noun) from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity