an object of class "fossils" containing the subsampled fossil
occurrences.
Arguments
fossils
an object of class "fossils" that corresponds to fossil
occurrences.
tree
an object of class "Phylo", representing the tree upon which the
fossil occurrences were simulated.
complete
logical, if TRUE the oldest sample from each clade in the
complete tree is returned, if FALSE the oldest sample from each clade in
the extant only counterpart tree is returned.