LIFE OF THE PALEOZOIC - PowerPoint PPT Presentation

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Title: LIFE OF THE PALEOZOIC


1
CHAPTER 10
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LIFE OF THE PALEOZOIC
3
THE CAMBRIAN EXPLOSION OF LIFE
  • SHELLED ANIMALS

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SMALL SHELLY FOSSILS
6
THE BURGESS SHALE FAUNA
7
BURGESS SHALE FAUNA
8
PIKAIA
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ANOMALOCARIS
10
OPABINIA
11
MARRELLA
12
HALLUCIGENIA
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UNICELLULAR ANIMALS
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RADIOLARIA
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CUP ANIMALS
ARCHAEOCYATHIDS
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PORIFERA (SPONGES)
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CNIDARIA
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DEVONIAN RUGOSE CORALS
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BRYOZOA
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BRACHIOPODS
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INARTICULATE
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ARTICULATE
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MOLLUSKS
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AMPHINEURA
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MONOPLACOPHORA
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PELECYPODA
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CEPHALOPODA
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ARTHROPODS
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TRILOBITES
CAMBRIAN
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CAMBRIAN
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ORDOVICIAN
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SILURIAN
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OSTRACODS
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EURYPTERIDS
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ECHINODERMS
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ASTEROIDEA
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CRINOID
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GRAPTOLITES
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CONODONTS
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THE RISE OF FISHES
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CHORDATES
BRANCHIOSTOMA
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AGNATHA
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OSTRACODERMS
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ACANTHODIANS
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BONY FISH
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DEVONIAN LUNGFISH
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AMPHIBIAN
FISH
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FISH
FISH
AMPHIBIAN
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MODERN COELACANTH
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AMPHIBIANS
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ICHTHYOSTEGA
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REPTILES
  • LIMBS
  • LUNG
  • SKIN
  • AMNIOTIC EGG
  • MORE ABOUT REPTILES IN THE MESOZOIC

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EARLY PLANTS OF THE PALEOZOIC
  • CHLOROPHYTES
  • GREEN ALGAE (ORDOVICIAN)
  • NON-VASCULAR PLANTS
  • COOKSONIA
  • AGLAOPHYTON
  • VASCULAR LAND PLANTS
  • RHYNIA (MIDDLE DEVONIAN)

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VASCULAR PLANT
COOKSONIA
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NON-VASCULAR PLANT
AGLAOPHYTON
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LATE PALEOZOIC FORESTS
  • LYCOPSIDS
  • LEPIDODENDRON
  • SPHENOPSIDS
  • CALAMITES
  • TRUE FERNS
  • SEED FERNS
  • GLOSSOPTERIS
  • CORDATIES

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SPHENOPSID
CALAMITES
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TRUE FERN
PECOPTERIS
68
CORDAITES
69
MASS EXTINCTIONS
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