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.

Actiosaurus gaudryi

None

Herbivore

Agialopous wyomingensis

None

Carnivore

Agnosphitys cromhallensis

None

Alwalkeria maleriensis

None

Anatrisauropus ginsburgi

None

Anchisauria

None

Anchisauripus gwyneddensis

None

Carnivore

Anchisauripus poolei

None

Carnivore

Anchisauripus thomasi

None

Carnivore

Anomoepodidae

None

Herbivore

Anomoepus moghrebensis

None

Herbivore

Anteavis crurilongus

None

Carnivore

Asylosaurus yalensis

None

Atreipus

None

Carnivore

Bagualosaurus agudoensis

None

Banisterobates boisseaui

None

Carnivore

Barrancapus

None

Herbivore

Blikanasaurus cromptoni

None

Bosiutrisauropus phuthiatsani

None

Carnivore

Buriolestes schultzi

None

Camelotia

None

Camelotia borealis

None

Camposaurus arizonensis

None

Carnivore

Chindesaurus

None

Chindesaurus bryansmalli

None

Chromogisaurus novasi

None

Coelophysis

Theropoda

Carnivore

Coelophysis bauri

None

Carnivore

Coelurosaurichnus grancieri

None

Coelurosaurichnus kehli

None

Coelurosaurichnus kronbergeri

None

Coelurosaurichnus moeni

None

Coelurosaurichnus sassendorfensis

None

Coelurosaurichnus schlauersbachense

None

Coelurosaurichnus schlehenbergensis

None

Coelurosaurichnus toscanus

None

Coloradisaurus brevis

None

Daemonosaurus chauliodus

None

Diodorus scytobrachion

None

Herbivore

Efraasia minor

None

Eoanomoepus latus

None

Herbivore

Eodromaeus murphi

None

Eoraptor

Saurischia

Omnivore

Eosauropus cimarronensis

None

Erythrovenator jacuiensis

None

Carnivore

Eubrontes tatricus

None

Carnivore

Eucnemesaurus entaxonis

None

Eucnemesaurus fortis

None