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Encyclopaedia Britannica science editor John Rafferty discusses the cause of dinosaur extinction.

John Rafferty, Associate Editor of Earth Sciences, discusses the extinction of the dinosaurs by the impact of a meteorite or comet. A branch of the dinosaurs survived as birds.

Bibliographic Details
Format: Video
Language:English
Language Notes:In English.
Published: Chicago, IL : Encyclopedia Britannica, 2011.
Series:Academic Video Online
Subjects:
Dinosaurs > Extinction.
Dinosaures > Extinction.
Dinosaurs > Extinction
Educational films
Short films
Short films.
Educational films.
Courts métrages.
Films éducatifs.
Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:John Rafferty, Associate Editor of Earth Sciences, discusses the extinction of the dinosaurs by the impact of a meteorite or comet. A branch of the dinosaurs survived as birds.
Item Description:Title from resource description page (viewed July 20, 2022).
Physical Description:1 online resource (2 minutes)
Playing Time:00:01:03