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Ancient Oceans
There was no plant nor animal life on land, but invertebrates and anthropods dominated the oceans during the Ordovician period of 485.4 to 443.8 million years ago.
There was no plant nor animal life on land, but invertebrates and anthropods dominated the oceans during the Ordovician period of 485.4 to 443.8 million years ago.
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During the Ordovician period, life expanded in diversity tremendously. After a mass extinction event, the Devonian period began and fish flourished.
Genres: DocuseriesTV Series
Playback: HD