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:
GK Question "Why The Ocean Is Salty?" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
Do you know “Rig Vedic drink madhumadya back in India".
Do you know
Do you know “SBI's first woman chairperson”.
Do you know
When did the Red Cross start? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
How tall is the Leaning Tower of Pisa? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
How do snails get their shells? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
GK Question "What Do You Know About Magnet?" general knowledge book English 2021 current affairs qui...
General Knowledge
How is rope made? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
What were the distinct services or choices offered first by the International airlines?
1st in the World
GK Question "What Do You Know About Humidity?" general knowledge book English 2021 current affairs q...
General Knowledge
How is earth different from other planets? Complete General Knowledge Question and Answer for Class ...
Uncategorized
Do you know “Handwritten and block-printed books”.
Do you know
Do you know “Doctors for You”.
Do you know
Do you know “Maharashtra's valley of flowers”.
Do you know
How does the fly see things? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
What is a centrifugal force? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
GK Question "What Is Our Perspiration Due To?" general knowledge book English 2021 current affairs q...
General Knowledge
Who were the Mycenaeans? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
Who discovered heredity? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
Do fish build homes? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
