History Enhanced Scope and Sequence: WHI

Example (for a six-taxon tree with five ancestral nodes): nodeage 0.02 0.03 0.10 1.0 2.3; Fig. 11. Rules used by DIVA for numbering ancestral nodes. Start from the top left. Go down until a node with unnumbered descendants is reached, then start again from the top with the first unnumbered node. ................
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