Linked from
The 34 pages that link to Late Cretaceous, each with the reason it gives.
Early CretaceousRelated: It followed the Early Cretaceous and completed the period.
HadrosauridaeRelated: Hadrosaurids became widespread and diverse during this interval.
AllosauroideaRelated: Some allosauroid lineages persisted into this final Mesozoic epoch.
ParasaurolophusRelated: Parasaurolophus lived in North America during this interval.
MarginocephaliaRelated: Many familiar ceratopsians and pachycephalosaurs lived during this interval.
ChampsosaurusRelated: Champsosaurus lived in North America during this interval.