History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

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History of life on earth

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Transcript of History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Page 1: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

History of life on earth

Page 2: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.
Page 3: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

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hadean

archaean

proterozoic

paleozoicm

esozoiccenozoic

Millions of years ago

Page 4: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 5: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Stromatolites-definitive fossil life 3.5BYA

Precambrian - Archaean

Page 6: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Precambrian - Proterozoic

Prokaryotes + Eukaryotes-trace fossils-Ediacaran fauna

Page 7: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Precambrian - Proterozoic

Ediacaran fauna

Page 8: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 9: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Cambrian

Cambrian explosion

Why did such great fundamentally different body plans evolve in such great profusion in early evolutionary history but hardly at all thereafter?

How and why did so many great changes evolve in such a short period of time?

rapid diversification of higher taxa

Page 10: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Cambrian

Page 11: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Cambrian

Burgess shale

Page 12: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Cambrian

Conodonts-earliest vertebrates-teeth of cellular bone

Page 13: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Ordovician

-fauna differs remarkably from Cambrian-fish-like vertebrates appear-large nautiloids

Page 14: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Silurian

Eurypterids - water scorpions

Page 15: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Silurian

-first gnathostomesAcanthodiansPlacodermsOsteichthyes

Page 16: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Devonian

-sarcopterygii, actinopterygii-ammonoids

Page 17: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Devonian

-chelicerates-mandibulates

Page 18: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 19: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Devonian

-ichthyostega

Page 20: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.
Page 21: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Carboniferous & Permian

-sharks diversified

Page 22: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Carboniferous & Permian

-winged insects

Page 23: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Carboniferous & Permian

-amphibians diversified

Page 24: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Paleozoic - Carboniferous & Permian

reptiles

mammals

-amniotes gave rise to synapsids & diapsids

Page 25: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.
Page 26: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 27: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

coccolithophores

Page 28: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

-frogs, lizards, snakes, turtles

Page 29: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

archosaurs

Page 30: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

Archosaursphytosaurspterosaurscrocodiliansdinosaurs

Page 31: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

Dinosaurssaurischians

theropods

sauropods

Page 32: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Mesozoic - Triassic, Jurassic, Cretaceous

Dinosaursornithischians

hadrosaurs

ceratopsians

Page 33: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.
Page 34: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 35: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

marsupials radiatedcolubrids radiatedflightless birds appeared

Page 36: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

-bats & apes appear

Page 37: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

edentates

Page 38: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

artiodactyls

Page 39: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

perissodactyls

Page 40: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Tertiary

teleosts diversifiedwhales & sealions appeared

Page 41: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

PrecambrianArchaeanProterozoic

PhaenerozoicPaleozoic

CambrianOrdovicianSilurianDevonianCarboniferousPermian

MesozoicTriassicJurassicCretaceous

CenozoicTertiaryQuaternary (Pleistocene - Recent)

Page 42: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Pleistocene - present

similar fauna to today

Page 43: History of life on earth. hadean archaeanproterozoicpaleozoicmesozoiccenozoic Millions of years ago.

Phaenerozoic - Cenozoic - Pleistocene - present

4 major glaciations-more to come


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Millions and millions of people have flocked through the doors of Madame Tussauds since they first opened over 200 years ago and it remains just as.

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