Cretaceous Early
Mesozoic
145.0–100.5 Mya
703 dinosaurs
The Cretaceous saw continued dinosaur evolution with the rise of ornithopods and early ceratopsians. Flowering plants first appeared and began to transform terrestrial ecosystems. Spinosaurus and other large theropods lived during this time.
Nipponoolithus ramosus
None
CarnivoreNoguerornis gonzalezi
None
CarnivoreNormanniasaurus genceyi
None
HerbivoreNqwebasaurus thwazi
None
HerbivoreNuthetes
None
CarnivoreNuthetes destructor
None
CarnivoreOmnivoropteryx sinousaorum
None
CarnivoreOobardjidama foulkesi
None
HerbivoreOplosaurus armatus
None
HerbivoreOrdexallopus zhanglifui
None
CarnivoreOrienantius ritteri
None
CarnivoreOrnithischia
None
HerbivoreOrnithomimipus
None
CarnivoreOrnithomimipus gracilis
None
CarnivoreOrnithopoda
None
HerbivoreOrnithopsis
None
HerbivoreOrnithopsis hulkei
None
HerbivoreOryctodromeus
None
HerbivoreOryctodromeus cubicularis
None
HerbivoreOtogornis genghisi
None
CarnivoreOuranosaurus nigeriensis
None
HerbivoreOvaloolithidae
None
HerbivoreOwenodon
None
HerbivoreOwenodon hoggii
None
HerbivorePachycorioolithus jinyunensis
None
CarnivorePadillasaurus leivaensis
None
HerbivoreParabohaiornis martini
None
CarnivoreParabrontopodus distercii
None
HerbivoreParafaveoloolithus
None
HerbivoreParafaveoloolithus macroporus
None
HerbivoreParafaveoloolithus microporus
None
HerbivoreParafaveoloolithus xipingensis
None
HerbivoreParahongshanornis chaoyangensis
None
CarnivoreParanthodon africanus
None
HerbivoreParapengornis eurycaudatus
None
CarnivoreParaprotopteryx gracilis
None
CarnivorePatagotitan mayorum
None
HerbivorePawpawsaurus campbelli
None
HerbivorePaxavipes babcockensis
None
CarnivorePelecanimimus polyodon
None
HerbivorePeloroplites cedrimontanus
None
HerbivorePelorosaurus conybeari
None
HerbivorePenelopognathus weishampeli
None
HerbivorePengornis houi
None
CarnivorePhaceloolithidae
None
Phuwiangosaurus
None
HerbivorePhuwiangosaurus sirindhornae
None
HerbivorePhuwiangvenator yaemniyomi
None
Carnivore