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Dinosaurs on Earth: Then...and Now

25 minutes

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Computer rendering of an olive green and brown Tyrannosaurus rex standing on its hind legs and tilting slightly forward.

Do dinosaurs still live on earth? Begins with an animated look at the dinosaur eras. Paleontologists, recent fossil discoveries, and skeletal reconstructions reveal characteristics of different dinosaurs. Discover similarities between dinosaurs and today's animals by comparing their bones, shapes, and behaviors. Discusses T. Rex, Utahsaurus, brontosaurus, and others.

Media Details

Runtime: 25 minutes

Closeup of a bright orange and blue tropical flower. Spanish captions.
14 minutes 29 seconds
Grade Level: 3 - 5
Large tent with open sides covering people seated and standing around tables holding gear and other items. Two people carefully placing bones in the outline of a body. Caption: for what early bipeds looked like.
4 minutes 53 seconds
Grade Level: 7 - 12
Black and white profile photo of Charles Darwin with white hair and a beard. Title page of "The Origin of Species," appears on a dark wall next to him.
Behavioral Science
Episode 3
29 minutes 35 seconds
Grade Level: 10 - 12
A person speaking. Illustration of a lion and a flying insect. Natural Selection. Caption: says that those individuals with beneficial traits,
Biology
Episode 4
33 minutes 32 seconds
Grade Level: 10 - 12
Illustration of a squid emitting a glowing cloud while a submarine passes closely. Vampire Squid. Caption: but some animals use it to warn or evade predators,
1 minutes 15 seconds
Grade Level: 7 - 12
The skull of an animal with long, sharp teeth. Caption: And those teeth are incredibly strong.
3 minutes 54 seconds
Grade Level: 5 - 8
Still image from: Bizarre Beasts: How an Invasive Snail May Save an Endangered Bird
Bizarre Beasts
Season 0 / Ep 26
8 minutes 23 seconds
Grade Level: 7 - 12
Still image from: Books That Changed the World: The Origin of Species--Part 1 (Spanish)
Books That Changed the World (Spanish)
Episode 29
13 minutes 31 seconds
Grade Level: 10 - 12
Still image from: Books That Changed the World: The Origin of Species--Part 2 (Spanish)
Books That Changed the World (Spanish)
Episode 30
11 minutes 55 seconds
Grade Level: 10 - 12
Still image from: Books That Changed the World: The Origin of Species--Part 3 (Spanish)
Books That Changed the World (Spanish)
Episode 31
13 minutes 3 seconds
Grade Level: 10 - 12