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Butchered mastodon bones were found accompanied by man-made tools
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Secrets of the Underground

Butchered mastodon bones werefound accompanied by man-made tools, proving that mastodons...

Butchered mastodon bones were
found accompanied by man-made tools, proving that mastodons and humans
coexisted in North America thousands of years earlier
than previously thought

Full Transcript

00:00:01.000 --> 00:00:05.028
Butchered mastodon bones were found accompanied by man-made tools,
00:00:05.036 --> 00:00:09.016
proving that mastodons and humans coexisted in North America
00:00:09.024 --> 00:00:12.044
thousands of years earlier than previously thought.
Duration
12 seconds
Views
19
Timestamp in Movie
00:40:05
Uploaded
Jul 13, 2025
Season
1
Episode
8
Genres
documentary

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Movie Summary

Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...
S01 • E01 They spend most of their lives underground, - Secrets of the Underground 00:08
They spend most of their lives underground,
S01 • E02 It's not representing a snake of any particular kind. No. - Secrets of the Underground 00:05
It's not representing a snake of any particular kind. N...
S01 • E07 This is an old irish bible. - Secrets of the Underground 00:05
This is an old irish bible.
S01 • E03 And as we get closer over there to where that boulder field was, - Secrets of the Underground 00:08
And as we get closer over there to where that boulder field ...
S01 • E02 It's representing the lord of the underworld, - Secrets of the Underground 00:06
It's representing the lord of the underworld,
S01 • E01 Gophers are known to have inhabited the area around the Mima Mounds - Secrets of the Underground 00:11
Gophers are known to have inhabited the area around the Mima...
S01 • E07 So, this is the book of kells. - Secrets of the Underground 00:05
So, this is the book of kells.
S01 • E08 Between roughly 15,000 and 10,000 years ago, - Secrets of the Underground 00:06
Between roughly 15,000 and 10,000 years ago,
S01 • E02 Radiocarbon dating suggests it's around 1,000 years old, - Secrets of the Underground 00:11
Radiocarbon dating suggests it's around 1,000 years old...
S01 • E03 All of those large boulders that we we're looking at over there - Secrets of the Underground 00:09
All of those large boulders that we we're looking at ov...
S01 • E08 Which gives us an approximate date - Secrets of the Underground 00:06
Which gives us an approximate date
S01 • E01 I think if most people walked up to this - Secrets of the Underground 00:12
I think if most people walked up to this
S01 • E03 So, the rubble field I saw on my dive - Secrets of the Underground 00:08
So, the rubble field I saw on my dive
S01 • E02 This is a surprising development, - Secrets of the Underground 00:09
This is a surprising development,
S01 • E07 Valued at $15,000 each. - Secrets of the Underground 00:04
Valued at $15,000 each.
S01 • E08 So, if this is a mastodon carving, - Secrets of the Underground 00:08
So, if this is a mastodon carving,
S01 • E03 And it could have dozens of cracks, crevices and holes hidden within it - Secrets of the Underground 00:08
And it could have dozens of cracks, crevices and holes hidde...
S01 • E01 You're right, but it's not one gopher doing these in short order. - Secrets of the Underground 00:04
You're right, but it's not one gopher doing these ...
S01 • E02 But Brad sees this carving as strong evidence - Secrets of the Underground 00:08
But Brad sees this carving as strong evidence
S01 • E07 Every detail is preserved, - Secrets of the Underground 00:05
Every detail is preserved,