Linked from

The 9 pages that link to Cretaceous–Paleogene boundary, each with the reason it gives.

• Cretaceous–Paleogene extinction eventCompared with: The boundary is the stratigraphic marker, distinct from the extinction process it records.

• CretaceousRelated: This boundary defines the period's end in the rock record.

• PaleogeneRelated: It marks the period’s beginning and the end of the Cretaceous.

• Late CretaceousRelated: This boundary defines the Late Cretaceous’s upper limit.

• Hell Creek FormationBroader topic: Its position within the formation anchors the transition from Cretaceous ecosystems to Paleocene deposits.

• Western Interior SeawayRelated: The seaway disappeared before this boundary as sea levels fell and the basin filled.

• Iridium anomalyRelated: The anomaly occurs in sediment layers marking this boundary.

• MontanaRelated: Montana’s uppermost Cretaceous deposits preserve fossils close to this boundary.

• Carbon isotope excursionRelated: Its carbon isotope record captures disruption to marine productivity after the impact.