Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun jurassic_period

1 sense of jurassic period

Sense 1
Jurassic, Jurassic period -- (from 190 million to 135 million years ago; dinosaurs; conifers)
       INSTANCE OF=> period, geological period -- (a unit of geological time during which a system of rocks formed; "ganoid fishes swarmed during the earlier geological periods")