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Geology Timescale Tutor


4.4 ( 7664 ratings )
辞書/辞典/その他 教育
開発者 Joseph Kodet
1.99 USD

Geology Timescales Tutor is an app designed to help you to memorize the relations and proper categories between Ages and Epochs, Epochs and Periods, Periods and Eras, Eras and Eons, Eons and SuperEons. It helps also to memorize at what time a certain Age, Period and Era start in terms of thousands of years, millions of years and billions of years ago.