What is another word for geological period?
Pronunciation: [d͡ʒˌɪəlˈɒd͡ʒɪkə͡l pˈi͡əɹɪəd] (IPA) 
A geological period refers to a specific unit of time in Earth's history that is characterized by distinct events and changes in the physical environment. Synonyms for geological period include epoch, era, age, and stage. Each of these terms refers to a specific section of time within Earth's history that is distinguished by unique geological, biological, and climatic features. Geologists and paleontologists use these terms to classify and study different periods in Earth's timeline, dating back millions of years. Through the study of geological periods, scientists can better understand the evolution of life on Earth, as well as the changes that have occurred to the planet's physical environment over time.
