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Usage
{{Geological category see also}} will automatically generate a see also list of two categories: one for the previous time span and one for the next.
For example, on Category:Jurassic animals, the template will generate:
The template auto-detects whether a category exists: if a category is missing, or there is no future or past time span, it will only list one category. e.g., on Category:Quaternary genera, the template will generate:
Tracking categories
- Category:Missing geological time frame (0) --- for usage on non-geological categories