+A geological signature is a distinctive mark preserved within rock layers, revealing ancient planetary processes. These subtle imprints can record profound shifts in [Earth Climate](/wiki/Earth_Climate) or evidence of significant [Impact Events](/wiki/Impact_Event), offering a silent narrative of deep time. They are crucial clues for reconstructing Earth's history.
+## See also
+- [Geochronology](/wiki/Geochronology)
+- [Stratigraphy](/wiki/Stratigraphy)
+- [Paleontology](/wiki/Paleontology)
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