Category:Calendar eras

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search
era 
an approximation of spatio-temporal bounds marked by cultural or natural phenomena
Wikipedia
Instance of geochronological unit
Subclass of time interval,
historical period
Authority control
GND ID: 4317859-5
Wikidata
Blue pencil.svg

Subcategories

This category has the following 4 subcategories, out of 4 total.

B

F

H

J

Media in category "Calendar eras"

The following 2 files are in this category, out of 2 total.