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IV. Macroevolutionary Pattern A. Tempo of Speciation 1. gradualism 2. punctuated equilibrium

IV. Macroevolutionary Pattern A. Tempo of Speciation 1. gradualism 2. punctuated equilibrium B. Phylogenetic Reconstruction 1. an example 2. the problem of convergent evolution 3. molecular traits. A cartoon of the evolution of species diversity. Millions of species.

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IV. Macroevolutionary Pattern A. Tempo of Speciation 1. gradualism 2. punctuated equilibrium

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  1. IV. Macroevolutionary Pattern A. Tempo of Speciation 1. gradualism 2. punctuated equilibrium B. Phylogenetic Reconstruction 1. an example 2. the problem of convergent evolution 3. molecular traits

  2. A cartoon of the evolution of species diversity Millions of species One species

  3. Finches of the Galapagos Islands

  4. Fig. 24. 6

  5. Sympatric speciation ??

  6. Fig. 24. 17

  7. Two possible phylogenetic reconstructions for 6 species 1 2 3 4 5 6 1 2 3 4 5 6 OR = speciation Ancestral species Ancestral species Time

  8. The problem of convergent evolution: the Tasmanian wolf is more closely related to the kangaroo than it is to the North American red wolf Tasmanian Wolf Red Wolf

  9. Fig. 26.1

  10. A cartoon of the Tree of Life Millions of species One species

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