Linked from
The 21 pages that link to Early Cretaceous, each with the reason it gives.
Jehol BiotaNarrower topic: The Jehol assemblage flourished during this interval.
Yixian FormationNarrower topic: The Yixian Formation was deposited during this interval.
KoolasuchusNarrower topic: Koolasuchus lived in Australia during this interval.
LeaellynasauraNarrower topic: Leaellynasaura lived during this interval.