Jurassic Early

Mesozoic 201.4–174.7 Mya 249 dinosaurs

After the Triassic-Jurassic extinction, dinosaurs rapidly diversified and became the dominant land vertebrates. Early sauropods and theropods began to evolve larger body sizes.

Heterodontosaurus

None

Herbivore

Heterodontosaurus tucki

None

Herbivore

Huashanosaurus qini

None

Herbivore

Ignavusaurus rachelis

None

Iranosauripus zerabensis

None

Carnivore

Irisosaurus yimenensis

None

Isanosaurus attavipachi

None

Herbivore

Jingshanosaurus xinwaensis

None

Kainomoyenisauropus ranivorus

None

Carnivore

Kalosauropus masitisii

None

Herbivore

Kalosauropus pollex

None

Herbivore

Kayentapus

None

Carnivore

Kayentapus ambrokholohali

None

Carnivore

Kayentapus damarensis

None

Carnivore

Kayentapus hailiutuensis

None

Carnivore

Kayentapus hopii

None

Carnivore

Kayentapus minor

None

Carnivore

Kayentapus otariensis

None

Carnivore

Kayentapus soltykovensis

None

Carnivore

Kayentapus xiaohebaensis

None

Carnivore

Kayentavenator elysiae

None

Carnivore

Komlosaurus carbonis

None

Herbivore

Kotasaurus yamanpalliensis

None

Herbivore

Lagunculapes latus

None

Lamplughsaura dharmaramensis

None

Herbivore

Laquintasaura venezuelae

None

Herbivore

Lavinipes cheminii

None

Ledumahadi mafube

None

Leonerasaurus taquetrensis

None

Lesothosaurus

None

Herbivore

Lesothosaurus diagnosticus

None

Herbivore

Leyesaurus marayensis

None

Lishulong wangi

None

Liujianpus shunan

None

Lufengosaurus

None

Lufengosaurus changduensis

None

Lufengosaurus huenei

None

Lufengosaurus magnus

None

Lycorhinus

None

Herbivore

Lycorhinus angustidens

None

Herbivore

Mafatrisauropus

None

Carnivore

Manidens condorensis

None

Herbivore

Massopoda

None

Massospondylidae

None

Massospondylus

None

Massospondylus carinatus

None

Massospondylus kaalae

None

Megalosaurus tibetensis

None

Carnivore