History of Life Timeline
Category: Outro
Atualizado: 16 set 2018
Autores
Created byMatthew De Villiers
Attachments
Eventos
origin of multicellular lifeProliferation of marine invertebrates
and origin of first fish.The first mass extinction occursFirst fish with jaws appear.First land plants exist.The second mass extinction occurs.Amphibians appear.Reptiles appear.The third and greatest extinction.Earliest dinosaurs and mammals appeared.The fourth mass extinction occursGondwana begins to fragment.first flowering plants exist.fifth mass extinction.ancestors of modern elephant and horse start to emerge.earliest prosimian fossils.Early ancestors of whales appear.Earliest known monkeys exist.oldest claimed hominid exists,
Sahelanthropus Tchadensis.Mammoths first appear.Australopithecus Afarensis lives at this time in Hadar.Major climate change occurs.Paranthropus exists in Africa.Early Homo appears in Africa, Homo Habilis.Homo Erectus moves out of Africa into Europe and Asia.Homo erectus dates from this period.Middle stone age begins.Emergence of Homo Sapiens.The first evidence of ''symbolic'' thinking exists at Blombos cave is South Africa.Late stone age begins.First domestication of dogs.Development of cereals.Cattle are domesticated.Earliest writing , Hieroglyphics.Kingdom of Egypt.Start of Paleozoic Era.The start of the Mesozoic Era.the start of the Cenozoic Era.Earth formed 4.54 Billion years agoMoon formed 4.5 billion years agoThe Tectonic plates formed 3.2 billion years ago.Huronian ice age 2.4-2.1 billion years ago.Cryogenian ice age started.Cryogenian ice age ends.Andrean-Saharan ice age beginsAndrean-Saharan ice age ends.Karoo ice age beginsKaroo ice gae endsQuaternary ice age begins and continues to modern day.formation of Pangaea.Pangaea began breaking up.Gondwanaland formedFormation of LaurasiaLaurasia begins to fragment.Períodos
Cambrian Period ( First fish and chordates)Start of the Ordovician Period (Major diversification of animal life)Start of the Silurian Period (First vascular plants)Start of the Devonian Period (First amphibians,
Fish diversity)The start of the Carboniferous Period (First reptiles, Trees, seed ferns)The start of the Permian Period (Major extinction, Reptiles diversify)Triassic Period starts ( first dinosaurs and mammals)Jurassic Period (Many dinosaurs and first birds)Start of the Cretaceous Period (First flowering plants, the height of the dinosaurs. Ends in huge extinction.)Start of the Paleogene Period (Mammals evolved to huge sizes)Neogene Period ( Early Hominids appear)Quaternary Period ( Evolution of Homo Sapiens)
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