Tentaculita is an extinct class of lophophorates ranging from the Early Ordovician to the Middle Jurassic. They were suspension feeders with a near worldwide distribution. For a more thorough discussion, see Tentaculites.
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竹节石是一类已经绝灭的海生无脊椎动物，其归类尚未明确，目前通常根据竹节石化石的壳壁结构和成分以及壳体形态，将该类动物作为软体动物门中的一纲，即竹節石綱（學名：Tentaculita）。 牠們生活於奧陶紀早期到侏羅紀，以懸浮物為食，幾乎遍佈全球。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).