A subcategory of a period is known as an "era." For example, the Mesozoic Era is a subcategory of the geological period known as the Paleozoic. Eras can be further divided into smaller units called "epochs," illustrating the hierarchical structure of time in geological or historical contexts.
A subcategory of a period is a specific division within the overall time span of a period. It helps to further categorize and organize information from that time frame into more specific groupings for analysis and study.
subcategory
is 422.0 a category, subcategory, or subclassification?
No, not yet. But when there are enough questions on the topic, a subcategory might certainly be opened.
is code 986 a category, subcategory, or subclassification
is code 986 a category, subcategory, or subclassification
No, there is no limit to the amount of questions per category or subcategory.
The subcategory called "English to Latin" can be found here:http://wiki.answers.com/Q/FAQ/4109
There is a subcategory for Super Smash Bros at this link:http://wiki.answers.com/Q/FAQ/3437
Yes, there is. Here is the link to the subcategory called Break Dancing:http://wiki.answers.com/Q/FAQ/8158
A subcategory; category
You cannot create a new subcategory yourself.(See the Related question for information about requesting a new category.)