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Fossils and the history of life

Fossils and the history of life. Paleozoic. Complex organisms Specialization of cells Digestive track Hard parts for preservation Exoskeleton endoskeleton Marine environments Planktonic Literol. Paleozoic Cambrian. Rise of trilobites. Paleozoic Cambrian. Paleozoic Ordovician.

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Fossils and the history of life

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  1. Fossils and the history of life

  2. Paleozoic • Complex organisms • Specialization of cells • Digestive track • Hard parts for preservation • Exoskeleton • endoskeleton • Marine environments • Planktonic • Literol

  3. PaleozoicCambrian • Rise of trilobites

  4. PaleozoicCambrian

  5. PaleozoicOrdovician Fish scales First evidence of vertebrates

  6. Ordovician Life

  7. PaleozoicDevonian

  8. Carboniferous

  9. Mesozoic Reptiles

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