Template:Infobox rockunit/doc

Usage
Specify parameters as instructed below.
 * will default to the name of the page if unspecified.
 * should specify the main period in which the unit lies; if this value is a unlinked standard period name, this value will colour the taxobox according to the international standard period colours.
 * If is unspecified, then the value of  will also be used to illustrate the unit's stratigraphic range (see Template:Period color).
 * When specified, the mark up text for appears for the unit's stratigraphic range, and if includes Template:fossilrange or Template:Geological range may illustrate the unit's temporal range (see examples).

Usage examples
Because the Dakota straddles the Albian-Cenomanian (early/late) boundary, the Cretaceous is used for the colour:

Template Data
{	"params": { "name": {}, "period": {}, "age": {} } }