What is the oldest dinosaur?

Anonymous

∙ 14y ago

Updated: 8/16/2019

I believe its herrasaurus.
An ancestor of the t-rex goes back about 240 million years (link) however in 2010 some footprints were discovered that go back 250 million years. (link 2)

Wiki User

∙ 14y ago

What else can I help you with?

Which is the oldest dinosaur?

The oldest dinosaur is the T-rex!

The oldest dinosaur on Earth?

The oldest dinosaur was alive in the triassic period and is called the Melanorosaurus.

What is the oldest retile?

The oldest reptile was a dinosaur. But now a frog is the oldest reptile.

What is the oldest dinosaur period?

The oldest period is the Triassic period.

What was the oldest dinosaur ever and where was it discovered?

The oldest known dinosaur is Eoraptor. It was found in Argentina and dates to about 231.4 million years ago.

Where was the oldest dinosaur found?

Thecondasaurus

What is the longest named dinosaur?

The oldest living dinosaur was the Staurikosaurus. It lived about 220 million years ago!

What was the oldest known dinosaur predator?

The Eoraptor.

What is the oldest dinosaur called?

The T Rex of course!

Who was the oldest dinosaur?

the trex beause it is the king of the dinosaurs

What is the most ancient dinosaur?

The oldest dinosaur found was Eoraptor (from Argentina) - it is about 228 million years old.

How old the oldest dinosaur has ever lived?

1500 years.