of or relating to or denoting the first period of the Mesozoic era
[ Syn: triassic ]
Triassic (adj.)
from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
[ Syn: triassic , triassic period ]
of or relating to or denoting the first period of the Mesozoic era
[ Syn: triassic ]
from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity
[ Syn: triassic , triassic period ]