Description Usage Arguments Value Examples
View source: R/range.calculations.tree.wide.R
Work out first and last appearances
1 | first.last.appearances(fossils)
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fossils |
Dataframe of sampled fossils (sp = unique species ID. h = max interval age) |
Dataframe containing the first and last appearances for each lineage, represented by the max secure age of the sampling horizon or interval.
1 2 3 4 5 6 | # simulate tree
t = ape::rtree(10)
# simulate fossils
f = FossilSim::sim.fossils.poisson(1, t)
# work out first & last appearances
first.last.appearances(f)
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