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The top documents tagged [fossil amphibians]
Figure 16.1 Early jawless fishes: (a) Sacabambaspis from the Mid Ordovician of Brazil, the oldest well- preserved fish; (b) the osteostracan Hemicyclaspis
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2 types of evolution Macroevolution Changes beyond the species Examples: -Biogeography -Fossil record -Homology -Biochemical similarities -Chromosomal
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2 types of evolution
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