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Carl Zimmer
carlzimmer.bsky.social
did:plc:xqrqlxsfingcrocs7dut7rav
Scientists have been puzzling over a fossil called Pikaia for decades. Is this 508-million-year-old creature our pre-vertebrate cousin? Now researchers say the confusion came from how we looked it it. We've had Pikaia upside down the whole time. 🧪 Gift link: https://www.nytimes.com/2024/06/11/science/pikaia-vertebrate-evolution.html?unlocked_article_code=1.y00._CN-.HQ58uKBNS6lC&smid=url-share
2024-06-11T15:14:57.341Z