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.

Megapnosaurus

None

Carnivore

Megapnosaurus rhodesiensis

None

Carnivore

Melanorosauridae

None

Moyenisauropus karaszevskii

None

Herbivore

Mussaurus patagonicus

None

Navahopus

None

Navahopus coyoteensis

None

Navahopus falcipollex

None

Neotrisauropus minor

None

Ngwevu intloko

None

Ohmdenosaurus liasicus

None

Herbivore

Otouphepus declivis

None

Carnivore

Otozoum

None

Herbivore

Otozoum minus

None

Herbivore

Otozoum moodii

None

Herbivore

Panguraptor lufengensis

None

Carnivore

Patagosaurus

None

Herbivore

Patagosaurus fariasi

None

Herbivore

Pegomastax africanus

None

Herbivore

Pengxianpus yulinensis

None

Carnivore

Perijasaurus lapaz

None

Herbivore

Piatnitzkysauridae

None

Carnivore

Piatnitzkysaurus floresi

None

Carnivore

Plastisauropus ingens

None

Carnivore

Plateosauria

None

Platypterna

None

Platypterna concamerata

None

Platypterna deanii

None

Platypterna delicatula

None

Platypterna digitigrada

None

Platypterna gracillima

None

Platypterna recta

None

Platypterna tenuis

None

Plectropterna

None

Plectropterna angusta

None

Plectropterna elegans

None

Plectropterna gracilis

None

Plectropterna lineans

None

Plectropterna minitans

None

Plectropus longipes

None

Carnivore

Plesiornis

None

Plesiornis pilulatus

None

Podokesaurus holyokensis

None

Carnivore

Pradhania gracilis

None

Prosauropoda

None

Herbivore

Pseudotrisauropus dieterleni

None

Pseudotrisauropus subengensis

None

Pulanesaura eocollum

None

Herbivore