Category talk:Animal births by time

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Proposed guidelines for this category:


 * Categorize by millennium up to AD 1000.
 * Categorize by century from 11th century to the 17th century (inclusive).
 * Categorize by decade from the 1700s to the 1790s (inclusive).
 * Categorize by year from 1800 onwards.


 * Additionally:
 * All millennium, century, decade and year categories to be structured into a hierarchy.
 * Animal births before 1800 to be placed in more specific Category:Beginnings by time when this has been built out. Greenshed (talk) 20:56, 19 November 2017 (UTC)