Cretaceous Early
Mesozoic
145.0–100.5 Mya
703 恐龙
白垩纪见证了恐龙的持续演化，鸟脚类和早期角龙类兴起。开花植物首次出现并开始改变陆地生态系统。棘龙和其他大型兽脚类在此时期生活。
Utahraptor
Dromaeosauridae
CarnivoreYutyrannus
Tyrannosauridae
CarnivoreShanag ashile
None
CarnivoreSpinostropheus gautieri
None
CarnivoreHylaeosaurus armatus
None
HerbivoreDemandasaurus darwini
None
HerbivoreArchaeoceratops yujingziensis
None
HerbivoreGastonia lorriemcwhinneyae
None
HerbivoreValdosaurus canaliculatus
None
HerbivoreOryctodromeus cubicularis
None
HerbivoreSuzhousaurus megatherioides
None
HerbivoreTastavinsaurus sanzi
None
HerbivoreParafaveoloolithus macroporus
None
HerbivorePawpawsaurus campbelli
None
HerbivoreSinornithosaurus millenii
None
CarnivoreSinovenator changii
None
CarnivoreProa valdearinnoensis
None
HerbivoreProbactrosaurus gobiensis
None
HerbivoreProtopteryx fengningensis
None
CarnivoreQiaowanlong kangxii
None
HerbivoreRapaxavis pani
None
CarnivoreRaptorex kriegsteini
None
CarnivoreRotundichnus muenchehagensis
None
HerbivoreRuyangosaurus giganteus
None
HerbivoreSchizooura lii
None
CarnivoreNigersaurus
Sauropoda
HerbivoreIrritator
Spinosauridae
PiscivoreMicroraptor
Dromaeosauridae
CarnivorePsittacosaurus
Ceratopsia
HerbivoreSauropelta
Ankylosauria
HerbivoreIguanodon galvensis
None
Herbivore