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Fossil Analysis

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Tiny Argentine Dinosaur Fossil Reshapes Alvarezsaur Evolution and Global Spread

The Nature paper finds miniaturization preceded the clade’s later ant‑eating adaptations.

Hornless ‘Arctic Rhino’ Identified in Canada’s High Arctic Challenges Long-Held Dispersal Timeline

Greenland Fossils Show Cambrian ‘Squid’ Were Ancestors of Arrow Worms