Date: 22/09/2013 18:35:21
From: Riff-in-Thyme
ID: 399389
Subject: Dinosaur Feathers Found

Dinosaur Feathers Found in Ancient Amber

Instead of digging through rocks and rubble to find fossils, a group of Canadian paleontologists decided to dig through museums’ amber collections instead. Their unique approach paid off when they discovered feathers and never-before-seen structures, which they think are something called dinofuzz. As described in Science Now,

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Date: 22/09/2013 18:45:27
From: ms spock
ID: 399395
Subject: re: Dinosaur Feathers Found

Super cool.

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Date: 22/09/2013 18:45:46
From: Riff-in-Thyme
ID: 399396
Subject: re: Dinosaur Feathers Found

ms spock said:


Super cool.

WANT!!

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Date: 22/09/2013 18:46:09
From: mollwollfumble
ID: 399398
Subject: re: Dinosaur Feathers Found

I didn’t think that was possible because amber from those times is usually highly degraded. The beautiful pieces of amber with which we are most familiar date from only about 44 million years ago, long after the last dinosaurs perished.

But if the amber has feathers embedded and dates before 67 million years ago then that is enormously significant.

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Date: 22/09/2013 18:47:24
From: ms spock
ID: 399401
Subject: re: Dinosaur Feathers Found

mollwollfumble said:


I didn’t think that was possible because amber from those times is usually highly degraded. The beautiful pieces of amber with which we are most familiar date from only about 44 million years ago, long after the last dinosaurs perished.

But if the amber has feathers embedded and dates before 67 million years ago then that is enormously significant.

Quite exciting.

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Date: 22/09/2013 18:49:51
From: ms spock
ID: 399404
Subject: re: Dinosaur Feathers Found

ms spock said:


mollwollfumble said:

I didn’t think that was possible because amber from those times is usually highly degraded. The beautiful pieces of amber with which we are most familiar date from only about 44 million years ago, long after the last dinosaurs perished.

But if the amber has feathers embedded and dates before 67 million years ago then that is enormously significant.

Quite exciting.

In fact the article says:

The researchers combed through thousands of minuscule amber nuggets from nearly 80 million years ago.

80 million years is significant. It will be interesting to see what comes of it. It could rewrite quite a few textbooks.

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Date: 22/09/2013 20:50:02
From: mollwollfumble
ID: 399539
Subject: re: Dinosaur Feathers Found

How do we know for sure that they’re not parts of plants?

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Date: 22/09/2013 20:53:52
From: mollwollfumble
ID: 399541
Subject: re: Dinosaur Feathers Found

mollwollfumble said:


How do we know for sure that they’re not parts of plants?

Ah, I see:
“The filaments apparently have no cell walls, so they’re not plant fibers or fungal threads, McKellar says. And they don’t have features that look like small scales, as mammal hair does.”

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Date: 22/09/2013 21:14:46
From: mollwollfumble
ID: 399555
Subject: re: Dinosaur Feathers Found

11 feather samples were found in 4000 amber specimens.

mollwollfumble said:


How do we know for sure that they’re not parts of plants?

A dissenting view from Dove & Straker questions whether perhaps 3 of the 11 “feathers” may be of plant origin.

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