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.

Ekrixinatosaurus novasi

None

Carnivore

Elaltitan lilloi

None

Herbivore

Elasmaria

None

Herbivore

Elbretornis

None

Carnivore

Elbretornis bonapartei

None

Carnivore

Elektorornis chenguangi

None

Carnivore

Elemgasem nubilus

None

Carnivore

Ellipsoolithus khedaensis

None

Carnivore

Elmisaurus

None

Omnivore

Elmisaurus rarus

None

Omnivore

Elongatoolithidae

None

Carnivore

Elongatoolithus

None

Carnivore

Elongatoolithus andrewsi

None

Carnivore

Elongatoolithus chichengshanensis

None

Carnivore

Elongatoolithus chimeiensis

None

Carnivore

Elongatoolithus elongatus

None

Carnivore

Elongatoolithus excellens

None

Carnivore

Elongatoolithus frustrabilis

None

Carnivore

Elongatoolithus jianchangensis

None

Carnivore

Elongatoolithus laijiaensis

None

Carnivore

Elongatoolithus magnus

None

Carnivore

Elongatoolithus sigillarius

None

Carnivore

Elongatoolithus subtitectorius

None

Carnivore

Elopteryx nopcsai

None

Carnivore

Elsornis keni

None

Carnivore

Enantiophoenix electrophyla

None

Carnivore

Enantiornis

None

Carnivore

Enantiornis leali

None

Carnivore

Enantiornis martini

None

Carnivore

Enantiornis walkeri

None

Carnivore

Enantiornithes

None

Carnivore

Enantiornithidae

None

Carnivore

Enigmosaurus mongoliensis

None

Herbivore

Eoneophron infernalis

None

Omnivore

Eotrachodon orientalis

None

Herbivore

Eotriceratops xerinsularis

None

Herbivore

Epachthosaurus

None

Herbivore

Epachthosaurus sciuttoi

None

Herbivore

Epichirostenotes curriei

None

Omnivore

Erectopus sauvagei

None

Carnivore

Erketu

None

Herbivore

Erketu ellisoni

None

Herbivore

Erliansaurus bellamanus

None

Herbivore

Erlikosaurus andrewsi

None

Carnivore

Euhadrosauria

None

Herbivore

Euiguanodontia

None

Herbivore

Euoplocephalus

None

Herbivore

Euoplocephalus tutus

None

Herbivore