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We're Pretty Sure It's Not a Bird; Unclear what made tracks before birds existed
- jay_kyburz 3y agohttps://edition.cnn.com/2023/11/29/world/birdlike-footprints-triassic-mystery-fossils-scn/index.html https://edition.cnn.com/2023/11/29/world/birdlike-footprints...