Life in the Ordovician: 485 - 444 million years ago
Life in the Ordovician: 485 - 444 million years ago
Jul 10, 2021
australianenvironmentaleducation.com.au
The Ordovician period was home to six-foot sea scorpions, giant squid-like cephalopods with towering shells, and countless trilobites. But it also marked the first mass extinction in Earth’s history, wiping out 85% of all life. For the first time, animal life faced a global collapse on an unprecedented scale. The cause? A dramatic shift from intense global cooling to rapid warming. It was a devastating one-two punch. Full series on Colossal's YouTube. | Colossal Biosciences
0:54
The Ordovician period was home to six-foot sea scorpions, giant squi…
5.3K viewsMay 19, 2025
FacebookColossal Biosciences
Ancient Manitoba - Ordovician Life 450 Million Years Ago
6:11
Ancient Manitoba - Ordovician Life 450 Million Years Ago
5.9K viewsOct 4, 2020
YouTubeMy Online Classroom
"The Ordovician Explosion: A Surge of Life in Ancient Seas (485–443 Million Years Ago)"
10:44
"The Ordovician Explosion: A Surge of Life in Ancient Seas (485–443 M…
5.4K viewsMay 6, 2025
YouTubeWorld Wild Mysteries
Exploring Ancient Sea Floors from the Ordovician Period
0:11
Exploring Ancient Sea Floors from the Ordovician Period
53K views5 months ago
TikTokjake_digs_paleo
Welcome to the Ordovician
3:15
Welcome to the Ordovician
43.2K viewsMay 30, 2013
YouTubeCambrianScience
"Ancient Seas" Ordovician animation (1280x720)
3:07
"Ancient Seas" Ordovician animation (1280x720)
11.4K viewsMar 10, 2023
YouTubeLars Fields
0:57
The Upper Ordovician Sea
10.2K viewsAug 26, 2013
YouTubeMightyFossils
2:09:33
The Ordovician: Ancient Oceans and Sudden Extinction | Documen…
8.6K views8 months ago
YouTubeScience Study Sleep
4:55
The World Through the Ages: Ordovician Period | Moments in Hi…
24 views6 months ago
YouTubeMoments in History
8:24
The Giant That Dominated Seas: Ordovician Period
504 views4 months ago
YouTubeEarth Quest
2:43
The Ordovician Explosion (GOBE): When Life Took Over the Seas
149 views11 months ago
YouTubeEvolution is true 🧬
6:07
Ordovician Sea Life Diorama at Cincinnati Museum Center
16.6K viewsJan 21, 2008
YouTubeflyingscience
2:12:09
Ordovician: The era when sea monsters ruled the Earth! Earth Hi…
10.2K views9 months ago
YouTubeWondody | The World of Odysseys
2:21
Ordovician in biology
5 months ago
humix.com
6:32
Ordovician-Silurian Extinction | Overview & Causes
6K viewsDec 14, 2020
Study.com
1:11:03
Lecture 2: Ordovician and Silurian
62.8K viewsMar 25, 2020
YouTubeJason Loxton
16:32
A Global ocean on a cooler Earth : Ordovician
57.5K viewsMay 26, 2021
YouTubeAnthöny Pain
The Ordovician Mass Extinction Killed 85 Percent Of Life On Earth …
11 months ago
iflscience.com
2:51:38
Ordovician Era: The Horrifying Prehistoric Time of Sea Monsters …
1.2K views7 months ago
YouTubeSilent History
3:08
Ordovician Reef Ecosystems
3.7K viewsJul 26, 2013
YouTubeCambrianScience
4:01:14
Ordovician Era: The Horrifying Prehistoric Time of Sea Monsters
16.1K views11 months ago
YouTubeDinodust
2:52:40
When Life Came Out of the Ocean — The Ordovician Period | Document…
8.9K views6 months ago
YouTubeJust About Earth
10:03
Ordovician Period: When Life Exploded in Ancient Oceans | Eart…
1 month ago
YouTube3 Second Tales
0:38
Ordovician Oceans: When Life Took Over the Seas 🌊#AncientEarth#Earl…
114 views7 months ago
YouTubeTerraScope
Ordovician-Silurian extinction | Overview & Facts | Britannica
Jun 15, 2015
britannica.com
12:24
What Was Life Like During the Ordovician Period?
15.3K viewsJul 28, 2023
YouTubeEarth 2.0
1:21:47
Titans of the Prehistoric Seas: The Lost Era of Ordovician Giant Shell…
226.3K viewsOct 23, 2023
YouTubeWondody | The World of Odysseys
3:38:26
The Ordovician Period (As We Understand It) | Documentary for …
92.2K views4 months ago
YouTubeSilence of the Earth
7:53
Late Ordovician Mass Extinction (Ordovician - Silurian)
17.2K viewsMar 15, 2013
YouTubemkttaylor
See more videos
Static thumbnail place holder