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Count number of taxon records overlapping a specific time interval.
divdistr_int(x, table = NULL, ids = FALSE, max = table$max, min = table$min)
A single numeric giving the number of entries in table overlapping the specified interval, or a numeric vector giving their indices.
A numeric vector of length 2 specifying the start and end (in ma) of the time interval in question.
Taxon-range table to use
Logical whether to return ids of entries in taxon-range table (defaults to FALSE) or their number
Vector or column containing the maximum age of each entry in the taxon-range table. Defaults to table$max
Vector or column containing the minimum age of each entry in the taxon-range table. Defaults to table$min
data(archosauria) divdistr_int(x=c(201,220), table=archosauria$sptab_Coelophysoidea)
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