Category:Tribosphenida
A group (infralegion) of mammals that includes the ancestor of Hypomylos, Aegialodontia and Theria (the last common ancestor of marsupials and placentals plus all of its descendants). Its current definition is more or less synonymous with Boreosphenida.
Subcategories
This category has only the following subcategory.
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Pages in category "Tribosphenida"
The following 6 pages are in this category, out of 6 total.
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This category content has been reduced to only pages contained in the ZIM file.
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