Triassic Late
Mesozoic
237.0–201.4 Mya
148 恐龙
第一批真正的恐龙在三叠纪晚期出现，包括始盗龙和赫雷拉龙等早期兽脚类。恐龙体型仍小且尚未占据主导地位。这一时期以三叠纪-侏罗纪大灭绝事件告终。
Staurikosaurus pricei
None
Chindesaurus
None
Guaibasauridae
None
Nambalia roychowdhurii
None
Melanorosaurus readi
None
Technosaurus smalli
None
HerbivoreNeotheropoda
None
CarnivorePlateosauravus cullingworthi
None
Coelophysis
Theropoda
CarnivorePlateosaurus
Sauropodomorpha
HerbivorePlateosaurus erlenbergiensis
None
HerbivoreCoelurosaurichnus kehli
None
Coelurosaurichnus moeni
None
Coelurosaurichnus sassendorfensis
None
Coelurosaurichnus toscanus
None
Kholumolumo ellenbergerorum
None
Plesiothornipos binneyi
None
CarnivoreUnaysaurus tolentinoi
None
Herrerasauridae
None
Liliensternus
None
CarnivoreNhandumirim waldsangae
None
Plateosaurus longiceps
None
HerbivoreIssi saaneq
None
Soumyasaurus aenigmaticus
None
HerbivoreSaturnalia tupiniquim
None
Bagualosaurus agudoensis
None
Banisterobates boisseaui
None
CarnivoreGrallator minimus
None
CarnivoreAtreipus
None
CarnivoreCoelurosaurichnus schlehenbergensis
None
Sauropus ingens
None
CarnivoreBlikanasaurus cromptoni
None
Eodromaeus murphi
None
Coelurosaurichnus schlauersbachense
None
Grallator socialis
None
CarnivoreEubrontes tatricus
None
CarnivoreGrallator variabilis
None
CarnivoreMbiresaurus raathi
None
Jaklapallisaurus asymmetrica
None
Kwanasaurus williamparkeri
None
HerbivoreTrisauropodiscus aviforma
None
CarnivoreAgialopous wyomingensis
None
CarnivoreTuebingosaurus maierfritzorum
None
Plateosaurus gracilis
None
HerbivoreGregaripus
None
HerbivoreBarrancapus
None
HerbivoreGresslyosaurus plieningeri
None
HerbivoreMusankwa sanyatiensis
None