Eons: When Ichthyosaurs Led a Revolution in the Seas
The marine reptiles Ichthyosaurs arose after the Great Dying, which wiped out at least 90 percent of life in the oceans. This event changed the seas forever and triggered a new evolutionary arms race between predator and prey. Part of the “Eons” series.
(Source: DCMP)
Metadata
- Subject:
- Earth Sciences - Science
Files 1
-
Eons: When Ichthyosaurs Led a Revolution in the Seas
- Type:
- Video
- Format:
- Streaming
- Accommodations:
- English Audio Descriptions - Visual, English Captions - Auditory
- Languages:
- English
- License:
- OER
- Author:
- PBS Digital Studios
- Length:
- 9 minutes