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09-03-2020, 07:19 PM
11

Re: 392 year old shark

Sharks have inhabited the oceans for 450 million years. The largest known species was megalodon, seen below.


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09-03-2020, 07:21 PM
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Re: 392 year old shark

I wouldn't like to meet that one, Bakerman!
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09-03-2020, 07:28 PM
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Re: 392 year old shark

Fascinating .....

More detail:

https://www.news.com.au/technology/s...ee03703c6d700f



Scientists believe they may have discovered the world’s oldest living vertebrate.

A shark believed to be the oldest living vertebrate has been discovered — and it could be older than Shakespeare.

The massive Greenland shark was found in the North Atlantic Ocean by scientists who estimated it is up to 512 years old.

Greenland sharks, which only grow 1cm a year, have been known to live for hundreds of years.

The scientists used the shark’s size to suggest its year of birth as early as 1505.

This was the year the future British King Henry VIII ended his engagement to Catherine of Aragon.

Experts used the length — a staggering 5.5 metres — and radiocarbon dating to determine its age as somewhere between 272 and 512 years old, according to a study in journal Science.

It was the oldest of a group of 28 Greenland sharks analysed for the study.

The shark would have been alive during major world events like the founding of the United States, the Napoleonic Wars and the sinking of the Titanic.

Greenland sharks mostly eat fish but they have never been observed hunting. Surprisingly, they have been found to have remains of reindeer and even horses in their stomachs.
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09-03-2020, 07:41 PM
14

Re: 392 year old shark

Sharks evolved 225 million years before the first dinosaurs. They may be the oldest, yet known, animals which still exist.

Personally, except for the gentle "whale shark", I would not mind if they became extinct.
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09-03-2020, 09:21 PM
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Re: 392 year old shark

Originally Posted by bakerman ->
I would not mind if they became extinct.


I couldn't agree less!
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09-03-2020, 11:34 PM
16

Re: 392 year old shark

Originally Posted by biffo ->


I couldn't agree less!


Let's hope the Japanese don't get wind of it.
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09-03-2020, 11:56 PM
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Re: 392 year old shark

Originally Posted by bakerman ->

Personally, except for the gentle "whale shark", I would not mind if they became extinct.
Originally Posted by biffo ->


I couldn't agree less!
Originally Posted by Longdogs ->


Let's hope the Japanese don't get wind of it.
Hmm. What are they good for ? They are not pretty, cute, cuddly, fun to watch, or even very good to eat. I've had shark steak and it is something I doubt I'd ever order again. Seems to me they are rather like millions of of T. Rex's. If T. Rex's still existed would we protect them ? Moreover, they not only compete with us for the food supply, they eat US.
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09-03-2020, 11:58 PM
18

Re: 392 year old shark

Originally Posted by bakerman ->
Hmm. What are they good for ? They are not pretty, cute, cuddly, fun to watch, or even very good to eat. Seems to me they are rather like millions of of T. Rex's. If T. Rex's still existed would we protect them ? Moreover, they not only compete with us for the food supply, they eat US.
Only if we are in the sea.
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10-03-2020, 12:00 AM
19

Re: 392 year old shark

I would imagine them to be very tough to eat at almost 400 years old!
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10-03-2020, 12:02 AM
20

Re: 392 year old shark

Originally Posted by Mags ->
I would imagine them to be very tough to eat at almost 400 years old!
A bit like the old British Rail sandwich.
 
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