Cretaceous Late
Mesozoic
100.5–66.0 Mya
1230 dinosaurs
The final age of dinosaurs, featuring iconic species like Tyrannosaurus rex, Triceratops, and Velociraptor. Dinosaurs reached their peak diversity before the catastrophic asteroid impact at the Chicxulub crater ended the Mesozoic Era.
Yamaceratops dorngobiensis
None
HerbivoreYamanasaurus lojaensis
None
HerbivoreYamatosaurus izanagii
None
HerbivoreYandangornis longicaudus
None
CarnivoreYatenavis ieujensis
None
CarnivoreYehuecauhceratops mudei
None
HerbivoreYeneen houssayi
None
HerbivoreYezosaurus mikasaensis
None
CarnivoreYoungoolithus xiaguanensis
None
Ypupiara lopai
None
CarnivoreYulong mini
None
OmnivoreYunganglong datongensis
None
HerbivoreYungavolucris brevipedalis
None
CarnivoreYunnanpus huangcaoensis
None
Yuornis junchangi
None
CarnivoreZalmoxes
None
HerbivoreZalmoxes robustus
None
HerbivoreZanabazar junior
None
CarnivoreZapsalis
None
CarnivoreZaraapelta nomadis
None
HerbivoreZhanghenglong yangchengensis
None
HerbivoreZhuchengceratops inexpectus
None
HerbivoreZhuchengtitan zangjiazhuangensis
None
HerbivoreZhuchengtyrannus magnus
None
CarnivoreZhyraornis kashkarovi
None
CarnivoreZhyraornis logunovi
None
CarnivoreZiapelta sanjuanensis
None
HerbivoreZuniceratops christopheri
None
HerbivoreZuoyunlong huangi
None
HerbivoreZuul crurivastator
None
Herbivore