Primates
Classification of ancient mammal groups
The earliest eutherians were insectivorous animals that appeared in the Cretaceous period. Entering the Cenozoic era, e...
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2026-01-12
The Great Families of True Beasts after the Second Great Explosion
From the Eocene to the Oligocene, the ancestors of modern mammals emerged from certain species within ancient mammalian...
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2026-01-12
Animal filtration is nature's choice.
Filtering is a common feeding method in the animal kingdom and a way in which natural selection acts on the evolution o...
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2026-01-12
