Video Details

A Journey Through Geologic Time: Simple animal life in early oceans

Grade Levels: 3 - 12
Core Subject(s): Science
Length: 00:00:11
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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Toward the end of the precambrian era, simple animal ocean life appeared in the form on jelly fish, worms, sponges, and coral.

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EMEDIA

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