## Loading the data
data(BeckLee_tree)
data(BeckLee_mat50)
## Getting the stratigraphic data
stratigraphy <- get.bin.ages(BeckLee_tree)
## Making stratigraphic time subsets
chrono.subsets(BeckLee_mat50, tree = BeckLee_tree, method = "discrete",
time = stratigraphy)
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