Template:Period start error

Usage

Use the syntax {{Period start error|period name}}

{{Period start error|Fortunian}}

produces:

± 0.6

v t e Geological period templates
General templates	{{Next period}} {{Period color}} {{Period end}} {{Period end error}} {{Period end ratification}} {{Period id}} {{Period span}} {{Period span/brief}} {{Period start}} {{Period start error}} {{Period start ratification}}
Reference templates	{{Ref gssp}} {{Ref icc}}