-
Earliest record of marine life
-
Earliest fish that are jawless and later, jawed and armored fish
-
Tiktaalik Eurypterids develop
-
Armored fish go extinct but abundance of several species of fish
-
Earliest reptiles, scale trees and seed ferns
-
Extinction of many types of marine animals including trilobites
-
Earliest dinosaurs, abundant cycads and conifers
-
Earliest birds and mammals abundant dinosaurs and ammonites
-
Earliest flowering plants, climax of dinosaurs following by their extinction
-
Earliest placental mammals, modern mammals and large running mammals
-
Large carnivores, Neanderthals, humans and mastodons
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.