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。
Erythrovenator jacuiensis
None
CarnivoreCoelurosaurichnus grancieri
None
Chindesaurus bryansmalli
None
Liliensternus liliensterni
None
CarnivoreCoelurosaurichnus kronbergeri
None
Guaibasaurus
None
Anchisauria
None
Guaibasaurus candelariensis
None
Anomoepus moghrebensis
None
HerbivoreCoelophysis bauri
None
CarnivoreAsylosaurus yalensis
None
Bosiutrisauropus phuthiatsani
None
CarnivoreEoanomoepus latus
None
HerbivoreEosauropus cimarronensis
None
Eucoelophysis baldwini
None
HerbivoreEucoelophysis
None
HerbivoreAlwalkeria maleriensis
None
Plateosaurus elizae
None
HerbivoreGrallator cursorius
None
CarnivoreAnchisauripus poolei
None
CarnivoreAnchisauripus thomasi
None
CarnivoreAnomoepodidae
None
HerbivoreAnatrisauropus ginsburgi
None
Anchisauripus gwyneddensis
None
CarnivoreAnteavis crurilongus
None
CarnivoreCamelotia
None
Pampadromaeus
None
Pampadromaeus barberenai
None
Evazoum sirigui
None
HerbivoreCamelotia borealis
None
Buriolestes schultzi
None
Camposaurus arizonensis
None
CarnivoreGojirasaurus quayi
None
CarnivoreColoradisaurus brevis
None
Daemonosaurus chauliodus
None
Grallator andeolensis
None
CarnivorePanphagia protos
None
Pantydraco caducus
None
Efraasia minor
None
Eucnemesaurus entaxonis
None
Eucnemesaurus fortis
None
Evazoum
None
HerbivoreGrallator minor
None
CarnivoreGrallator rectilineus
None
CarnivoreHerrerasaurus
Saurischia
CarnivoreDiodorus scytobrachion
None
HerbivoreChromogisaurus novasi
None
Huayracursor jaguensis
None