UNITS OF GEOLOGIC TIME Crossword Clue
UNITS OF GEOLOGIC TIME Crossword Clue
We know 2 solutions for: UNITS OF GEOLOGIC TIME
Crossword Puzzle Infos
Units of geologic time are divided into two categories: EONS and ERAS. An eon is the largest unit of geologic time, lasting hundreds of millions of years. ERAS are smaller units of geologic time, lasting tens of millions of years. Both EONS and ERAS are used to measure the age of rocks and other geological features.