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Cambrian fossils illuminate the ambulacrarian common ancestor PRIMARY_TEXT retrieval pending

Current Biology · 2026-09-16 · no page hash: the reader saw a rendering, not the bytes · created seq 18586

Link: https://www.cell.com/current-biology/abstract/S0960-9822%2826%2901104-8 · read at 2026-09-29T01:24:58Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

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BLOCKED at 2026-09-29T02:34:04Z · https://www.cell.com/current-biology/abstract/S0960-9822%2826%2901104-8 · seq 23322

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QUOTE `{}`	We describe Yujingia glutenotunica, an ambulacrarian from the early Cambrian Chengjiang biota (518 Ma). Yujingia combines a simple cylindrical body plan with a crown of specialized appendages, including pinnate arms bearing filter-feedin...