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How It Works
How
  1. Two species or higher taxa are queried
    (e.g., cat and dog.)

  2. TimeTree compares all taxa in one inclusive group (e.g., Feliformia) with those in the other group (e.g., Caniformia) to find all published times of divergence for the evolutionary split.

Citing TimeTree:
Hedges SB, Dudley J & Kumar S (2006) TimeTree: a public knowledge-base of divergence times among organisms. Bioinformatics 22:2971-2972 [Download PDF]


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