आकृति:Period end
एहो सभ देखी श्रेणी:Geological period templates.
Usage
सम्पादन करीThe template calls {{next period}} to calculate the next period, and returns when it begins using {{period start}}. This saves having two lists of dates to update and maintain.
Period templates
सम्पादन करीThis list is incomplete. You may help by expanding it