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3:43
Emily visits the Pioneer Trails Regional Museum to look at a collection of tiny fossils.

6:27
Benjamin M. Eagle shows Emily around a fossil site in Standing Rock.

8:50
Emily meets up with a crew that’s digging up a Triceratops.

4:21
Emily talks to J.P. Cavigelli about a specimen known as “Lee Rex.”

6:17
Emily travels to Montana to talk to Dr. John Scannella about how Triceratops evolved.

0:58
Emily breaks down the concept of deep time.

11:09
Emily travels to central Montana in search of ancient fish fossils.

6:44
Emily meets with Dr. Sarah Keenan to understand the fossilization process.

3:16
Emily meets up with geologist Dr. Mark Fahrenbach at Custer State Park.

5:13
Emily talks to Dr. Kelli Trujillo about the bacteria that made our planet oxygen-rich.

2:23
Emily joins a group digging for a day at the Wyoming Dinosaur Center.

5:25
Emily talks with Melissa Connely about a discovery she made within a trace fossil.