Fossil Footprints in Brazil Hint at a CougarSize Mammal That Walked Among Dinosaurs. It's Another Sign That Some Early Beasts Grew to Impressive Sizes After All - Peer2Peer

Smithsonian Science Acc

Fossil Footprints in Brazil Hint at a CougarSize Mammal That Walked Among Dinosaurs. It's Another Sign That Some Early Beasts Grew to Impressive Sizes After All

Nov 06, 2026

Don’t think of all Mesozoic mammals as meek and tiny—alongside the terrible lizards, some were giants in their own right

https://www.smithsonianmag.com/science-nature/fossil-footprints-in-brazil-hint-at-a-cougar-size-mammal-that-walked-among-dinosaurs-its-another-sign-that-some-early-beasts-grew-to-impressive-sizes-after-all-180989815/

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