Eons: When Ichthyosaurs Led a Revolution in the Seas

A pair of Ichthyosaurs hunting prey in the sea.

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)

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  • 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