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प्रश्न
Which organism is considered to be the fossil bird?
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उत्तर
Fossil bird Archaeopteryx.
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संबंधित प्रश्न
What are fossils ?
How fossils formed ?
State any one role of fossils in the study of the process of evolution.
Explain the importance of fossils in deciding evolutionary relationships.
How does Embryology study lead us to understand evolution?
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?
Paleontologists deal with ______.
Birds have evolved from reptiles.
Why is Archaeopteryx considered to be a connecting link?
How can you determine the age of the fossils?
