Question

जीवित जीवाश्म किसे कहते हैं? उदाहरण दीजिये।

Answer 1

Answer:

वे जीव जो आज से लाखों वर्ष पहले इस पृथ्वी पर उत्पन्न होकर किसी प्रकार प्राकृतिक परिवर्तनों से अप्रभावित रहकर आज भी पृथ्वी पर पाये जाते हैं, जीवित जीवाश्म कहलाते हैं।

.जीवित जीवाश्म के उदाहरण:-सिलकान्थ मछली

Explanation:

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Answer 2

The living fossils can be defined as the organisms that closely resembles organism other wise known from the fossil record.

Explanation:

The organisms are known as living fossil that must be relative to the time of origin of the extant clade.

The Ginkgo biloba and  Syntexis libocedrii are some of the living fossils found on earth. The very common example olive turtle live for more than 150 years and is hence known as living fossil.

Originally the fossils are dead and their remains are found somewhere in the rocks in the form of skeleton but the living fossils are alive till date.

Learn more about living fossils:

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