Cretaceous Early

Mesozoic 145,0–100,5 Mya 703 dinozor

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.

Jinfengopteryx elegans

None

Jiuquanornis niui

None

Juehuaornis zhangi

None

Kinnareemimus khonkaenensis

None

Lajasvenator ascheriae

None

Wintonopus latomorum

None

Wulong bohaiensis

None

Wupus agilis

None

Acrocanthosaurus

None

Acrocanthosaurus atokensis

None

Aegyptosaurus baharijensis

None

Agustinia ligabuei

None

Harpymimus okladnikovi

None

Helioceratops brachygnathus

None

Hexing qingyi

None

Himeoolithus murakamii

None

Histriasaurus boscarollii

None

Holbotia ponomarenkoi

None

Hongshanornis longicresta

None

Hoplitosaurus

None

Houornis caudatus

None

Huanghetitan liujiaxiaensis

None

Huoshanornis huji

None

Hypnovenator matsubaraetoheorum

None

Hypsilophodon

None

Iberomesornis romerali

None

Iberospinus natarioi

None

Jinguofortis perplexus

None

Ignotornis gajinensis

None

Iguanacolossus

None

Iguanacolossus fortis

None

Xiangornis shenmi

None

Jintasaurus meniscus

None

Iguanodon major

None

Iguanodontia

None

Iguanodontipodidae

None

Imparavis

None

Irenesauripus

None

Irenesauripus occidentalis

None

Istiorachis macarthurae

None

Jeholornis

None

Jeholornis curvipes

None

Jeholornis palmapenis

None

Jeholosaurus

None

Jianchangornis microdonta

None

Kalohipus bretunensis

None

Kaririavis mater

None

Khinganornis

None