Périodes géologiques
Les ères et les époques où les dinosaures dominaient la Terre.
Devonian Late
Paleozoic
382,7–358,9 Mya
0 dinosaures
Carboniferous Late
Paleozoic
323,2–298,9 Mya
0 dinosaures
Permian Late
Paleozoic
259,1–252,2 Mya
0 dinosaures
Triassic Early
Mesozoic
252,2–247,2 Mya
2 dinosaures
Triassic Middle
Mesozoic
247,2–237,0 Mya
15 dinosaures
Triassic Late
Mesozoic
237,0–201,4 Mya
148 dinosaures
Jurassic Early
Mesozoic
201,4–174,7 Mya
249 dinosaures
Jurassic Middle
Mesozoic
174,7–161,5 Mya
143 dinosaures
Jurassic Late
Mesozoic
161,5–145,0 Mya
261 dinosaures
Cretaceous Early
Mesozoic
145,0–100,5 Mya
703 dinosaures
Aptian
Mesozoic
125,0–113,0 Mya
0 dinosaures
Cretaceous Late
Mesozoic
100,5–66,0 Mya
1230 dinosaures
Maastrichtian
Mesozoic
72,1–66,0 Mya
0 dinosaures
Paleocene
Cenozoic
66,0–56,0 Mya
0 dinosaures
Eocene
Cenozoic
56,0–33,9 Mya
0 dinosaures