1 янв 488300000 г. до нашей эры - Beginning:
The Ordovician Period
Описание:
The Ordovician Period lasted almost 45 million years going from 488.3 million years ago to 443.7 years ago.
LINK:
https://cosmosmagazine.com/palaeontology/big-five-extinctions
http://www.ucmp.berkeley.edu/ordovician/ordovician.php
Добавлено на ленту времени:
Geological Times
Дата:
Изображения:
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