time series; chronological order; chronology
putting in order; systemize; systemise
paradigmatic; prototypical; representative
actinium series; Actinides
decay chain; decay series
pseudonoise sequence; pn sequence
linear binary sequence generator
rock series; lithosequence
keiretsu transaction; financial transaction between affiliated enterprises; intragroup business deal
lanthanide series; lanthanoid series
main sequence; principal series