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End of the Mesozoic Era and beginning of the Cenozoic Era known as the Age of Mammals or current Era
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End of the Paleozoic Era and beginning of the Mesozoic Era often known as the age of the dinosaurs
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Beginning of the Paleozoic Era meaning "time of ancient life"
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.