Chronology
Chronology (from Latin chronologia, from Ancient Greek χρόνος, chrónos, 'time'; and -λογία, -logia) is the science of arranging events in their order of occurrence in time, such as in a timeline or other sequence of events. It is also "the determination of the actual temporal sequence of past events". Chronology is a part of periodization.
Extends: Chronology, [Earth sciences](https://wikipedia.org.ai/Earth sciences), Time