Dinosaurs became extinct a very long time ago.とは 意味・読み方・使い方

Dinosaurs became extinct a very long time ago.

Dinosaurs died out a very long time ago.

Dinosaurs are now extinct.

I knew that dinosaurs existed long ago because of the discovery of fossils.

Dinosaurs preexisted human beings by millions of years.

Dinosaurs used to rule the earth.

Dinosaurs once ruled the earth.

Dinosaurs became extinct a very long time ago.

Dinosaurs died out a very long time ago.

Dinosaurs once ruled the Earth.

The dinosaur really did exist hundreds of millions of years ago.

Dinosaurs died out

Birds evolved from dinosaurs.

Coelacanths were thought to have become extinct at about the same time as the dinosaurs.

theories about the extinction of dinosaurs are still highly conjectural

a gigantic, extinct reptile of the Mesozoic era, called dinosaur

in the day of the dinosaurs

the last days of the dinosaurs

Most of what they talk about is nothing but dinosaurs.

Tyrannosaurus Rex was a large carnivore

a dinosaur called brontosaurus

There are many theories about the sudden extinction of the dinosaurs, but the real cause still remains anyone's guess.

a dinosaur called a stegosaurus

Pterosaurs were a type of reptile, not dinosaur.

the earliest known dinosaurs

the sauropod dinosaurs were apparently herbivores

They talk about nothing but dinosaurs.

primitive saurischian dinosaurs

Scientists supposed that large dinosaurs lived in swamps

one of the oldest known dinosaurs