Períodos geológicos

As eras e épocas em que os dinossauros dominaram a Terra.

Devonian Late

382,7–358,9 Mya

Carboniferous Late

323,2–298,9 Mya

Permian Late

259,1–252,2 Mya

Triassic Early

252,2–247,2 Mya

Triassic Middle

247,2–237,0 Mya

Triassic Late

237,0–201,4 Mya

148 dinossauros

Jurassic Early

201,4–174,7 Mya

249 dinossauros

Jurassic Middle

174,7–161,5 Mya

143 dinossauros

Jurassic Late

161,5–145,0 Mya

261 dinossauros

Cretaceous Early

145,0–100,5 Mya

703 dinossauros

Aptian

125,0–113,0 Mya

Cretaceous Late

100,5–66,0 Mya

1230 dinossauros

Maastrichtian

72,1–66,0 Mya

Paleocene

66,0–56,0 Mya

Eocene

56,0–33,9 Mya