-
Echinoderms( Starfish, Sand dollar, sea urchin and sea cucumbers). Invertebrates are dominant, mollusks become abundant. Earliest fish that are jawless and later, and jawed and armored fish
-
Earliest Record of marine life - Trilobites are dominant
-
Earliest terrestrial pants and animals. Tiktaalik Eurypterids develope
-
Earliest Dinosaurs, abundant cycads and conifers
-
Abundant sharks and amphibians. Large swamps and coal forming forest. Earliest reptiles. Scales trees and seed ferms.
-
Extinction of many types of marine animals including trilobites
-
Earliest birds and mammals abundant dinosaurs and ammonites
-
Earliest Placental mammals, modern mammals, large running mammals
-
Large Carnivores, Neanderthals, human, mastodons
-
Earliest flowering plants, climax of dinosaurs followed by their extinction . Great decline of brachiopods. Abundance of bony fish fish.
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.