How long ago did the Argentinosaurus live?
How long ago did the Tyrannosaurus Rex live?
How long ago did the Brachiosaurus live?
How long ago did the Triceratops live?
How long ago did the Stegosaurus live?
How long ago did the Velociraptor live?
76 million years ago.
95 million years ago.
132 million years ago.
75 million years ago.
84 million years ago.
153 million years ago.