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physical phenomena > event > era > geological era > cenozoic era > tertiary period

tertiary period
subject			fact

tertiary period	is a kind of cenozoic era
cenozoic era	has duration 63 million years
	has start time 63 million years ago
event	has synonym world point
	has time of occurrence

Kinds of tertiary period :

• eocene epoch (3 facts)
• miocene epoch (3 facts)
• oligocene epoch (3 facts)
• paleocene epoch (3 facts)
• pliocene epoch (3 facts)