subsample.fossils.oldest.and.youngest: Obtain a subsample of fossil occurrences containing the oldest and youngest
fossil sample found at each node of the tree.
Description
Obtain a subsample of fossil occurrences containing the oldest and youngest
fossil sample found at each node of the tree.
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 and youngest sample from each
clade in the complete tree is returned, if FALSE the oldest and youngest
sample from each clade in the extant only counterpart tree is returned.