Triassic Late

Mesozoic 237,0–201,4 Mya 148 dinosaures

The first true dinosaurs appeared during the late Triassic, including early theropods like Eoraptor and Herrerasaurus. Dinosaurs were still small and not yet dominant. The period ended with the Triassic-Jurassic extinction event.

Huayracursor jaguensis

None

Plateosaurus engelhardti

None

Herbivore

Plateosaurus trossingensis

None

Herbivore

Platypterna lockatong

None

Parachirotherium

None

Tridactylus machouensis

None

Carnivore

Senqutrisauropus priscus

None

Herbivore

Pendraig milnerae

None

Carnivore

Pengxianpus

None

Carnivore

Pengxianpus cifengensis

None

Carnivore

Pseudotetrasauropus

None

Herbivore

Trisauropodiscus superaviforma

None

Carnivore

Silesaurus opolensis

None

Herbivore

Saturnalia

None

Tawa hallae

None

Velocipes guerichi

None

Carnivore

Notatesseraeraptor frickensis

None

Carnivore

Zupaysaurus rougieri

None

Carnivore

Agnosphitys cromhallensis

None

Macrocollum itaquii

None

Ingentia prima

None

Herbivore

Actiosaurus gaudryi

None

Herbivore

Heterodontosaurinae

None

Herbivore

Krzyzanowskisaurus hunti

None

Herbivore

Melanorosaurus

None

Meroktenos thabanensis

None

Protoavis texensis

None

Carnivore

Pseudotrisauropus humilis

None

Pseudotrisauropus minusculus

None

Mafatrisauropus errans

None

Carnivore

Lepidus praecisio

None

Carnivore

Lessemsaurus sauropoides

None

Herbivore

Lophostropheus airelensis

None

Carnivore

Lucianovenator bonoi

None

Carnivore

Otozoum grandcombensis

None

Herbivore

Tetrasauropus unguiferus

None

Herbivore

Powellvenator podocitus

None

Carnivore

Pseudotetrasauropus bipedoida

None

Herbivore

Pseudotetrasauropus jaquesi

None

Herbivore

Pseudotrisauropus maserui

None

Pseudotrisauropus molekoi

None

Thecodontosaurus antiquus

None

Riojasaurus incertus

None

Ruehleia bedheimensis

None

Sacisaurus agudoensis

None

Herbivore

Saltopus elginensis

None

Carnivore

Sanjuansaurus gordilloi

None

Saurischichnus primitivus

None