Media Summary: Meaning "fish lizard" in Greek, the aptly-named Fossils are echoes of an ancient past. Find out about the two major categories of fossils, how fossilization occurs, and how fossils ... While dinosaurs roamed the Earth, marine reptiles in the order Plesiosauria swam in our planet's prehistoric oceans. Find out ...

Ichthyosaurs 101 National Geographic - Detailed Analysis & Overview

Meaning "fish lizard" in Greek, the aptly-named Fossils are echoes of an ancient past. Find out about the two major categories of fossils, how fossilization occurs, and how fossils ... While dinosaurs roamed the Earth, marine reptiles in the order Plesiosauria swam in our planet's prehistoric oceans. Find out ... PBS Member Stations rely on viewers like you. To support your local station, go to ↓ More info below ... Mosasaurs were Earth's last great marine reptiles. Learn about the surprising places they'd hunt, how some species dwarfed even ... Sharks can rouse fear and awe like no other creature in the sea. Find out about the world's biggest and fastest sharks, how sharks ...

Invasive species cost the global economy over a trillion dollars each year. Find out how these non-native organisms are ... Pterosaurs were the first vertebrates to take to the skies. Learn about the anatomical features that made their flight possible, how ... A close look at a specimen paid off for paleontologist Sven Sachs of the Bielefeld Natural History Museum in Germany. The fossil ...

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Ichthyosaurs 101 | National Geographic
Fossils 101 | National Geographic
Plesiosaurs 101 | National Geographic
When Ichthyosaurs Led a Revolution in the Seas
Mosasaurs 101 | National Geographic
Sharks 101 | National Geographic
Invasive Species 101 | National Geographic
Pterosaurs 101 | National Geographic
Biggest ‘Sea Monster’ Fossil of Its Kind Reclassified | National Geographic
Sharks 101 | Sharkfest | National Geographic Wild UK
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Ichthyosaurs 101 | National Geographic

Ichthyosaurs 101 | National Geographic

Meaning "fish lizard" in Greek, the aptly-named

Fossils 101 | National Geographic

Fossils 101 | National Geographic

Fossils are echoes of an ancient past. Find out about the two major categories of fossils, how fossilization occurs, and how fossils ...

Sponsored
Plesiosaurs 101 | National Geographic

Plesiosaurs 101 | National Geographic

While dinosaurs roamed the Earth, marine reptiles in the order Plesiosauria swam in our planet's prehistoric oceans. Find out ...

When Ichthyosaurs Led a Revolution in the Seas

When Ichthyosaurs Led a Revolution in the Seas

PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons ↓ More info below ...

Mosasaurs 101 | National Geographic

Mosasaurs 101 | National Geographic

Mosasaurs were Earth's last great marine reptiles. Learn about the surprising places they'd hunt, how some species dwarfed even ...

Sponsored
Sharks 101 | National Geographic

Sharks 101 | National Geographic

Sharks can rouse fear and awe like no other creature in the sea. Find out about the world's biggest and fastest sharks, how sharks ...

Invasive Species 101 | National Geographic

Invasive Species 101 | National Geographic

Invasive species cost the global economy over a trillion dollars each year. Find out how these non-native organisms are ...

Pterosaurs 101 | National Geographic

Pterosaurs 101 | National Geographic

Pterosaurs were the first vertebrates to take to the skies. Learn about the anatomical features that made their flight possible, how ...

Biggest ‘Sea Monster’ Fossil of Its Kind Reclassified | National Geographic

Biggest ‘Sea Monster’ Fossil of Its Kind Reclassified | National Geographic

A close look at a specimen paid off for paleontologist Sven Sachs of the Bielefeld Natural History Museum in Germany. The fossil ...

Sharks 101 | Sharkfest | National Geographic Wild UK

Sharks 101 | Sharkfest | National Geographic Wild UK

Sharks can rouse fear and awe like no other creature in the sea. Find out about the world's biggest and fastest sharks, how sharks ...