Crinoidea adalah kelas invertebrata laut yang termasuk ke dalam filum Echinodermata (kelompok yang juga mencakup bintang laut, bintang ular, bulu babi, dan teripang). Terdapat dua jenis crinoid, yaitu crinoid yang tetap menempel di dasar laut dan memiliki tangkai pada bentuk dewasanya umumnya disebut lili laut/sea lily. Sedangkan bentuk yang tidak bertangkai dan berenang bebas disebut feather star/bintang bulu (ordo : Comatulida). Crinoid dewasa dicirikan oleh mulut yang terletak di permukaan at
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Crinoidea adalah kelas invertebrata laut yang termasuk ke dalam filu…
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January 7, 2026 – Partial crinoid stem. Unfortunately, this was the only one I could find during this hour hunt, but it’s still a great reminder of what once lived here. Crinoids—often called sea lilies—are ancient marine animals related to starfish and sea urchins. They lived anchored to the seafloor by long, segmented stems, filtering food from the water with feathery arms. Those stacked, coin-like stem pieces are what most people find today. If you’ve never looked them up before, take a minut
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January 7, 2026 – Partial crinoid stem. Unfortunately, this was the …
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