concepts
type: Collection
type: ConceptGroup
member: geologic timescale

geologic timescale
type: Concept
broader: geomorphology
definition: The geologic timescale is the framework for deciphering the history of planet Earth. It is used by geologists and other scientists to describe the timing and relationships between events that have occurred during the history of the earth. [Source: Encyclopedia of Time: Science, Philosophy, Theology, & Culture; Geologic Timescale]

geomorphology
type: Concept
narrower: geologic timescale