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The eyes of mammals reveal a dark past

Artist's impression of the early mammal-like animal Kayentatherium

Kayentatherium (centre), an early mammal-like animal, lived in the shadow of dinosaurs such as Dilophosaurus during the early Jurassic, a period that occurred 201 million–174 million years ago. Credit: Mark Witton

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This article is part of Nature Outlook: The eye, an editorially independent supplement.


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