5steps from the big bang
48things can go into it
dinosaurs
NaturalLiving
Ruled the land for over 150 million years, until an asteroid struck 66 million years ago.
First appearedAbout 230 million years ago
Made Of
Everything is made of something.← What it takes
What it leads to →
Evolved from
Evolved into
Ruled the land for over 150 million years, until an asteroid struck 66 million years ago.
From the big bang to dinosaurs
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.
big bang13.8 bn yrs ago
Hhydrogen13.8 bn yrs ago
water4.4 bn yrs ago
chickenc. 3,500 yrs ago
birdsc. 150 m yrs ago
dinosaursc. 230 m yrs ago