A proposed clade of mammals containing the cohorts or superorders Xenarthra and Afrotheria. These groups originated and radiated in the South American and African continents, respectively, presumably in the Cretaceous. Together with Boreoeutheria, they make up Eutheria.
Subcategories
This category has the following 2 subcategories, out of 2 total.
A
X
Pages in category "Atlantogenata"
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