Definitions
There is 1 meaning of the phrase
Geological Period.
Geological Period - as a noun
A unit of geological time during which a system of rocks formed
Example: "Ganoid fishes swarmed during the earlier geological periods"
Synonyms (Exact Relations)
periodHypernyms (Closely Related)
geologic timegeological timeHyponyms (Broadly Related)
Example Sentences
"The Jurassic geological period is known for its large dinosaurs."
"The Devonian geological period saw the rise of the first forests."
"The Cambrian geological period marked the appearance of many complex animal species."
"During the Pleistocene geological period, large ice sheets covered much of North America."
"The Permian geological period ended with the largest mass extinction in Earth's history."
