Word Study
geological dating |
geological era |
geological fault |
geological formation |
geological horizon |
geological period
| geological phenomenon
| geological process
| geological time
| geologically
| geologist
geological period
WORDNET DICTIONARY
Noun geological period has 1 sense
- geological period(n = noun.time) period - a unit of geological time during which a system of rocks formed; "ganoid fishes swarmed during the earlier geological periods" is a kind of geologic time, geological time
has particulars: glacial epoch, glacial period, ice age
is a part of era, geological era
has parts: epoch
For further exploring for "geological period" in Webster Dictionary Online