Jurassic Late
Mesozoic
161.5–145.0 Mya
261 dinosaurs
One of the most iconic periods for dinosaurs. Giant sauropods like Brachiosaurus and Diplodocus roamed alongside predators like Allosaurus. Archaeopteryx, the earliest known bird, appeared. The Morrison Formation preserves an extraordinary fossil record from this time.
Afrovenator abakensis
None
CarnivoreAlcmonavis poeschli
None
CarnivoreAllosauridae
None
CarnivoreAllosaurus
Theropoda
CarnivoreAllosaurus amplus
None
CarnivoreAllosaurus anax
None
CarnivoreAllosaurus europaeus
None
CarnivoreAllosaurus fragilis
None
CarnivoreAllosaurus jimmadseni
None
CarnivoreAllosaurus lucasi
None
CarnivoreAmanzia greppini
None
HerbivoreAmbopteryx longibrachium
None
CarnivoreAmphicoelias
None
HerbivoreAmphicoelias altus
None
HerbivoreAmphicoelias brontodiplodocus
None
HerbivoreAnchiornis
Theropoda
InsectivoreAnkylopollexia
None
HerbivoreAnomoepus
None
HerbivoreApatosaurinae
None
HerbivoreApatosaurus
Sauropoda
HerbivoreApatosaurus ajax
None
HerbivoreApatosaurus louisae
None
HerbivoreAquatilavipes
None
CarnivoreAragosaurus ischiaticus
None
HerbivoreArchaeopterygiformes
None
CarnivoreArchaeopteryx
Theropoda
CarnivoreArchaeopteryx albersdoerferi
None
InsectivoreArchaeopteryx lithographica
None
InsectivoreArdetosaurus viator
None
HerbivoreAthenar bermani
None
HerbivoreAustralodocus bohetii
None
HerbivoreAviatyrannis jurassica
None
HerbivoreBaminornis zhenghensis
None
CarnivoreBarosaurus
None
HerbivoreBarosaurus lentus
None
HerbivoreBellusaurus sui
None
HerbivoreBoutakioutichnium atlasicus
None
CarnivoreBrachiosaurus
Sauropoda
HerbivoreBrachiosaurus altithorax
None
HerbivoreBrachytrachelopan mesai
None
HerbivoreBreviparopus taghbaloutensis
None
HerbivoreBrontopodus
None
HerbivoreBrontopodus birdi
None
HerbivoreBrontopodus plagnensis
None
HerbivoreBrontopodus triangularis
None
HerbivoreBrontosaurus
None
HerbivoreBrontosaurus excelsus
None
HerbivoreBrontosaurus parvus
None
Herbivore