When did fish appear on earth?
The first fish appeared in the seas around 500 million years ago. They did not have jaws or fins. Dunkleosteus was a fish that was a fearsome predator with razor-sharp bony cutters in its jaws. It had an armoured body and was 10 m long. It existed 370 million years ago.
Related posts:
Who baked bread first? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 a...
General Knowledge
Do you know “Building a secular India”.
Do you know
GK Question "The Shoes Were Invented By Whom?" general knowledge book English 2021 current affairs q...
General Knowledge
How did fruits and vegetables get their names? Complete General Knowledge Question and Answer for Cl...
General Knowledge
Do you know “First woman chief in an oil company”.
1st in the World
How did music originate? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
What is granite? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 ...
General Knowledge
What is an albatross? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
What are ductile and transition metals? Complete General Knowledge Question and Answer for Class 6, ...
General Knowledge
When was the first official airmail flight service commenced? Name the nations.
1st in the World
GK Question "Why is Lightning Followed By Thunder?" general knowledge book English 2021 current affa...
General Knowledge
Do buildings have skeletons? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
Did dinosaurs eat leaves? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
What causes a reflex? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
Who were gladiators? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Did the Minoans play sports? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
GK Question "What Makes The Money Valuable?" general knowledge book English 2021 current affairs qui...
General Knowledge
Do you know “Orchid Sanctuary”.
Do you know
When were bacteria discovered? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
Where do asteroids come from? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
