Linked from
The 39 pages that link to Geochronology, each with the reason it gives.
Uranium-238Narrower topic: Its long-lived decay system anchors dates for Earth's oldest rocks.
U–Pb datingNarrower topic: U–Pb dating is one of geochronology’s principal methods for deep time.
Absolute datingNarrower topic: Absolute dating supplies numerical ages for geological histories.
Rubidium-87Narrower topic: Rubidium-87 provides a long-lived clock for geological timescales.
Clair PattersonNarrower topic: Patterson’s work became a landmark in measuring the age of Earth.
AllaniteNarrower topic: Allanite is one mineral used to establish geological timescales.
K–Ar datingNarrower topic: K–Ar dating is one method for establishing geological time.