Linked from
The 28 pages that link to Pliocene, each with the reason it gives.
AustralopithecusNarrower topic: Much of Australopithecus’s known history falls within this epoch.
ChalicotheriumNarrower topic: Some Chalicotherium fossils come from this later epoch.
DinofelisNarrower topic: Many Dinofelis fossils come from this interval of its long history.
TitanisNarrower topic: Titanis lived in North America during this epoch.
HipparionNarrower topic: Some Hipparion lineages survived into this later epoch.