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प्रश्न
Paleontologists deal with ______.
विकल्प
Embryological evidences
Fossil evidences
Vestigial organ evidences
All the above
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उत्तर
Paleontologists deal with Fossil evidences.
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संबंधित प्रश्न
What are fossils?
How fossils formed ?
Describe in brief two methods of determining the age of fossils.
Explain the importance of fossils in deciding evolutionary relationships.
What is embryology?
The fossil trilobite was originally :
(a) an arthropod
(b) an invertebrate
(c) a reptile
(d) an ave
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?
What are fossils? How are fossils formed and how is their age determined? State the importance of fossils in the study of evolution.
Which organism is considered to be the fossil bird?
How can you determine the age of the fossils?
