Triassic Late
Mesozoic
237.0–201.4 Mya
148 dinosaurs
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.
Pantydraco caducus
None
Parachirotherium
None
Pendraig milnerae
None
CarnivorePengxianpus
None
CarnivorePengxianpus cifengensis
None
CarnivorePlateosauravus cullingworthi
None
Plateosaurus
Sauropodomorpha
HerbivorePlateosaurus elizae
None
HerbivorePlateosaurus engelhardti
None
HerbivorePlateosaurus erlenbergiensis
None
HerbivorePlateosaurus gracilis
None
HerbivorePlateosaurus longiceps
None
HerbivorePlateosaurus trossingensis
None
HerbivorePlatypterna lockatong
None
Plesiothornipos binneyi
None
CarnivorePowellvenator podocitus
None
CarnivoreProtoavis texensis
None
CarnivorePseudotetrasauropus
None
HerbivorePseudotetrasauropus bipedoida
None
HerbivorePseudotetrasauropus jaquesi
None
HerbivorePseudotrisauropus humilis
None
Pseudotrisauropus maserui
None
Pseudotrisauropus minusculus
None
Pseudotrisauropus molekoi
None
Riojasaurus incertus
None
Ruehleia bedheimensis
None
Sacisaurus agudoensis
None
HerbivoreSaltopus elginensis
None
CarnivoreSanjuansaurus gordilloi
None
Saturnalia
None
Saturnalia tupiniquim
None
Saurischichnus primitivus
None
Sauropodomorpha
None
Sauropus ingens
None
CarnivoreScelidosaurus
None
HerbivoreSchleitheimia schutzi
None
Sefapanosaurus zastronensis
None
Senqutrisauropus priscus
None
HerbivoreSilesaurus opolensis
None
HerbivoreSoumyasaurus aenigmaticus
None
HerbivoreStaurikosaurus pricei
None
Tawa hallae
None
Technosaurus smalli
None
HerbivoreTetrasauropus unguiferus
None
HerbivoreThecodontosaurus antiquus
None
Tridactylus machouensis
None
CarnivoreTrisauropodiscus aviforma
None
CarnivoreTrisauropodiscus superaviforma
None
Carnivore