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
HerbivoreAgialopous wyomingensis
None
CarnivoreAgnosphitys cromhallensis
None
Alwalkeria maleriensis
None
Anatrisauropus ginsburgi
None
Anchisauria
None
Anchisauripus gwyneddensis
None
CarnivoreAnchisauripus poolei
None
CarnivoreAnchisauripus thomasi
None
CarnivoreAnomoepodidae
None
HerbivoreAnomoepus moghrebensis
None
HerbivoreAnteavis crurilongus
None
CarnivoreAsylosaurus yalensis
None
Atreipus
None
CarnivoreBagualosaurus agudoensis
None
Banisterobates boisseaui
None
CarnivoreBarrancapus
None
HerbivoreBlikanasaurus cromptoni
None
Bosiutrisauropus phuthiatsani
None
CarnivoreBuriolestes schultzi
None
Camelotia
None
Camelotia borealis
None
Camposaurus arizonensis
None
CarnivoreChindesaurus
None
Chindesaurus bryansmalli
None
Chromogisaurus novasi
None
Coelophysis
Theropoda
CarnivoreCoelophysis bauri
None
CarnivoreCoelurosaurichnus 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
HerbivoreEfraasia minor
None
Eoanomoepus latus
None
HerbivoreEodromaeus murphi
None
Eoraptor
Saurischia
OmnivoreEosauropus cimarronensis
None
Erythrovenator jacuiensis
None
CarnivoreEubrontes tatricus
None
CarnivoreEucnemesaurus entaxonis
None
Eucnemesaurus fortis
None