The first bird is believed to have appeared on the surface of the earth

150 million years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

200 million years ago

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

300 million years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

100 million years ago

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 200 million years ago
The Triassic Period during the first bird is seen roughly 251 to 199 million years ago.
So, the correct option is '200 million years ago'.

Suggest Corrections

Similar questions

Some of the important fossils which have been studied are those of organisms X, Y and Z, X were marine arthropods which were common between 400 to 600 million years ago. Y were the invertebrate animals (molluscs) with a flat, coiled, spiral shell which lived in the sea about 180 million years ago. Z are the extinct carnivorous or herbivorous reptiles which appeared on the earth about 250 million years ago and became extinct about 65 million years ago. What are X, Y and Z?

Q. Match the columns.

Column I	Column II
I. Fossil	A. 345 - 405 millions years ago
II. Devonian period	B. Carbon dating
III. Cambrian period	C. 425 - 500 million years ago
IV. Ordovician period	D. 500 - 600 million years ago

Q. Dinosaurs came into existence _____ million years ago.

Q. Dinosaurs went extinct millions of years ago, because:

Q. Origin of primates occurred about ............. million years ago.

Join BYJU'S Learning Program

The first bird is believed to have appeared on the surface of the earth

The correct option is B 200 million years agoThe Triassic Period during the first bird is seen roughly 251 to 199 million years ago.So, the correct option is '200 million years ago'.

The correct option is B 200 million years ago
The Triassic Period during the first bird is seen roughly 251 to 199 million years ago.
So, the correct option is '200 million years ago'.