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Lukas VFN 🇪🇺500-million-year-old <a href="https://scholar.social/tags/fossil" class="mention hashtag" rel="nofollow noopener" target="_blank">#fossil</a> reveals how <a href="https://scholar.social/tags/starfish" class="mention hashtag" rel="nofollow noopener" target="_blank">#starfish</a> got their shape <a href="https://phys.org/news/2025-06-million-year-fossil-reveals-starfish.html" rel="nofollow noopener" translate="no" target="_blank">https://phys.org/news/2025-06-million-year-fossil-reveals-starfish.html</a>A new <a href="https://scholar.social/tags/Cambrian" class="mention hashtag" rel="nofollow noopener" target="_blank">#Cambrian</a> stem-group echinoderm reveals the <a href="https://scholar.social/tags/evolution" class="mention hashtag" rel="nofollow noopener" target="_blank">#evolution</a> of the anteroposterior axis: Stephanie Woodgate et al. <a href="https://www.cell.com/current-biology/fulltext/S0960-9822(25)00681-5" rel="nofollow noopener" translate="no" target="_blank">https://www.cell.com/current-biology/fulltext/S0960-9822(25)00681-5</a>"The fossil, <a href="https://scholar.social/tags/Atlascystis" class="mention hashtag" rel="nofollow noopener" target="_blank">#Atlascystis</a> acantha, is the oldest known <a href="https://scholar.social/tags/echinoderm" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderm</a> with a bilateral body plan. It bridges the evolutionary gap between the closest living relatives of <a href="https://scholar.social/tags/echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderms</a>, all of which have bilateral symmetry, and the familiar five-armed forms alive today."

Lukas VFN 🇪🇺Fossil shows <a href="https://scholar.social/tags/starfish" class="mention hashtag" rel="nofollow noopener" target="_blank">#starfish</a> relative engaged in clonal fragmentation 150 million years ago <a href="https://phys.org/news/2024-05-fossil-germany-starfish-engaged-clonal.html" rel="nofollow noopener" translate="no" target="_blank">https://phys.org/news/2024-05-fossil-germany-starfish-engaged-clonal.html</a><a href="https://scholar.social/tags/Fossil" class="mention hashtag" rel="nofollow noopener" target="_blank">#Fossil</a> evidence for the ancient link between clonal fragmentation, six-fold symmetry and an epizoic lifestyle in asterozoan <a href="https://scholar.social/tags/echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderms</a> <a href="https://royalsocietypublishing.org/doi/10.1098/rspb.2023.2832" rel="nofollow noopener" translate="no" target="_blank">https://royalsocietypublishing.org/doi/10.1098/rspb.2023.2832</a>"many species of <a href="https://scholar.social/tags/BrittleStars" class="mention hashtag" rel="nofollow noopener" target="_blank">#BrittleStars</a> are capable of reproducing by splitting off parts of their body, both of which then regenerate, resulting in two distinct clonal creatures, a process known as clonal fragmentation"

Lukas VFN 🇪🇺Holy Glowing <a href="https://scholar.social/tags/DeepSea" class="mention hashtag" rel="nofollow noopener" target="_blank">#DeepSea</a> Cucumbers! <a href="https://deepseanews.com/2024/01/holy-glowing-sea-cucumbers/" rel="nofollow noopener" translate="no" target="_blank">https://deepseanews.com/2024/01/holy-glowing-sea-cucumbers/</a>Glowing sea cucumbers: Bioluminescence in the Holothuroidea <a href="https://www.sciencedirect.com/science/article/abs/pii/B9780323953771000035" rel="nofollow noopener" translate="no" target="_blank">https://www.sciencedirect.com/science/article/abs/pii/B9780323953771000035</a>"In this <a href="https://scholar.social/tags/luminescent" class="mention hashtag" rel="nofollow noopener" target="_blank">#luminescent</a> tapestry, <a href="https://scholar.social/tags/SeaCucumbers" class="mention hashtag" rel="nofollow noopener" target="_blank">#SeaCucumbers</a> emerge as unexpected stars. While we might not associate these <a href="https://scholar.social/tags/echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderms</a> with <a href="https://scholar.social/tags/bioluminescence" class="mention hashtag" rel="nofollow noopener" target="_blank">#bioluminescence</a>, they contribute significantly to the underwater light show... Venture to the depths of one kilometer, and you’ll find that luminous sea cucumbers constitute an astonishing 99% of all sea cucumbers."

Lukas VFN 🇪🇺Arms of the Abyss <a href="https://deepseanews.com/2024/01/arms-of-the-abyss/" rel="nofollow noopener" translate="no" target="_blank">https://deepseanews.com/2024/01/arms-of-the-abyss/</a>"<a href="https://scholar.social/tags/BasketStars" class="mention hashtag" rel="nofollow noopener" target="_blank">#BasketStars</a>, so named for the dizzying and multi-branching nature of their convoluted arms, often perch atop <a href="https://scholar.social/tags/coral" class="mention hashtag" rel="nofollow noopener" target="_blank">#coral</a> or rocky formations. From this high mount, the <a href="https://scholar.social/tags/BasketStar" class="mention hashtag" rel="nofollow noopener" target="_blank">#BasketStar</a> can extends its arms in faster moving waters away from the seafloor to ensnare drifting <a href="https://scholar.social/tags/zooplankton" class="mention hashtag" rel="nofollow noopener" target="_blank">#zooplankton</a> for food. Its arms, equipped with tiny hooks and sticky mucus, capture prey that gets passed to its central mouth."<a href="https://scholar.social/tags/DeepSea" class="mention hashtag" rel="nofollow noopener" target="_blank">#DeepSea</a> <a href="https://scholar.social/tags/Echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#Echinoderms</a> <a href="https://scholar.social/tags/Animals" class="mention hashtag" rel="nofollow noopener" target="_blank">#Animals</a> <a href="https://scholar.social/tags/Invertebrates" class="mention hashtag" rel="nofollow noopener" target="_blank">#Invertebrates</a> <a href="https://scholar.social/tags/Biodiversity" class="mention hashtag" rel="nofollow noopener" target="_blank">#Biodiversity</a>

Lukas VFN 🇪🇺Long presumed to have no heads at all, <a href="https://scholar.social/tags/starfish" class="mention hashtag" rel="nofollow noopener" target="_blank">#starfish</a> may be nothing but <a href="https://phys.org/news/2023-11-presumed-starfish.html" rel="nofollow noopener" translate="no" target="_blank">https://phys.org/news/2023-11-presumed-starfish.html</a>Molecular evidence of anteroposterior patterning in adult <a href="https://scholar.social/tags/echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderms</a> <a href="https://www.nature.com/articles/s41586-023-06669-2" rel="nofollow noopener" translate="no" target="_blank">https://www.nature.com/articles/s41586-023-06669-2</a>"It's as if the <a href="https://scholar.social/tags/SeaStar" class="mention hashtag" rel="nofollow noopener" target="_blank">#SeaStar</a> is completely missing a trunk, and is best described as just a head crawling along the seafloor"

Lukas VFN 🇪🇺Advanced imaging reveals the last bite of a 465-million-year-old trilobite <a href="https://phys.org/news/2023-09-advanced-imaging-reveals-million-year-old-trilobite.html" rel="nofollow noopener" translate="no" target="_blank">https://phys.org/news/2023-09-advanced-imaging-reveals-million-year-old-trilobite.html</a>Uniquely preserved gut contents illuminate <a href="https://scholar.social/tags/trilobite" class="mention hashtag" rel="nofollow noopener" target="_blank">#trilobite</a> <a href="https://scholar.social/tags/palaeophysiology" class="mention hashtag" rel="nofollow noopener" target="_blank">#palaeophysiology</a> <a href="https://www.nature.com/articles/s41586-023-06567-7" rel="nofollow noopener" translate="no" target="_blank">https://www.nature.com/articles/s41586-023-06567-7</a>"The digestive tract of the trilobite <a href="https://scholar.social/tags/Bohemolichas" class="mention hashtag" rel="nofollow noopener" target="_blank">#Bohemolichas</a> incola was tightly packed with <a href="https://scholar.social/tags/calcareous" class="mention hashtag" rel="nofollow noopener" target="_blank">#calcareous</a> <a href="https://scholar.social/tags/shells" class="mention hashtag" rel="nofollow noopener" target="_blank">#shells</a> and their fragments that belonged to marine <a href="https://scholar.social/tags/invertebrates" class="mention hashtag" rel="nofollow noopener" target="_blank">#invertebrates</a> such as <a href="https://scholar.social/tags/ostracods" class="mention hashtag" rel="nofollow noopener" target="_blank">#ostracods</a>, <a href="https://scholar.social/tags/bivalves" class="mention hashtag" rel="nofollow noopener" target="_blank">#bivalves</a> and <a href="https://scholar.social/tags/echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#echinoderms</a>, some of them identifiable to the species level."

Lukas VFN 🇪🇺A pyramid-shaped <a href="https://scholar.social/tags/SeaUrchin" class="mention hashtag" rel="nofollow noopener" target="_blank">#SeaUrchin</a> Seascape <a href="https://scholar.social/tags/Alaska" class="mention hashtag" rel="nofollow noopener" target="_blank">#Alaska</a> 5: Gulf of Alaska Remotely Operated Vehicle Exploration and Mapping<a href="https://scholar.social/tags/NOAA" class="mention hashtag" rel="nofollow noopener" target="_blank">#NOAA</a> <a href="https://scholar.social/tags/Okeanos" class="mention hashtag" rel="nofollow noopener" target="_blank">#Okeanos</a> is LIVE NOW: <a href="https://www.youtube.com/live/YgEl_fFt--Y?si=kKtDFXqJ2EUxOSOy" rel="nofollow noopener" target="_blank">https://www.youtube.com/live/YgEl_fFt--Y?si=kKtDFXqJ2EUxOSOy</a> <a href="https://scholar.social/tags/DeepSea" class="mention hashtag" rel="nofollow noopener" target="_blank">#DeepSea</a> <a href="https://scholar.social/tags/ROV" class="mention hashtag" rel="nofollow noopener" target="_blank">#ROV</a> <a href="https://scholar.social/tags/ResearchVessel" class="mention hashtag" rel="nofollow noopener" target="_blank">#ResearchVessel</a> <a href="https://scholar.social/tags/Ocean" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ocean</a> <a href="https://scholar.social/tags/Animals" class="mention hashtag" rel="nofollow noopener" target="_blank">#Animals</a> <a href="https://scholar.social/tags/Echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#Echinoderms</a>

Lukas VFN 🇪🇺<a href="https://scholar.social/tags/SeaUrchin" class="mention hashtag" rel="nofollow noopener" target="_blank">#SeaUrchin</a> & <a href="https://scholar.social/tags/BrittleStar" class="mention hashtag" rel="nofollow noopener" target="_blank">#BrittleStar</a> Seascape <a href="https://scholar.social/tags/Alaska" class="mention hashtag" rel="nofollow noopener" target="_blank">#Alaska</a> 5: Gulf of Alaska Remotely Operated Vehicle Exploration and Mapping<a href="https://scholar.social/tags/NOAA" class="mention hashtag" rel="nofollow noopener" target="_blank">#NOAA</a> <a href="https://scholar.social/tags/Okeanos" class="mention hashtag" rel="nofollow noopener" target="_blank">#Okeanos</a> is LIVE NOW: <a href="https://www.youtube.com/live/YgEl_fFt--Y?si=kKtDFXqJ2EUxOSOy" rel="nofollow noopener" target="_blank">https://www.youtube.com/live/YgEl_fFt--Y?si=kKtDFXqJ2EUxOSOy</a> <a href="https://scholar.social/tags/DeepSea" class="mention hashtag" rel="nofollow noopener" target="_blank">#DeepSea</a> <a href="https://scholar.social/tags/ROV" class="mention hashtag" rel="nofollow noopener" target="_blank">#ROV</a> <a href="https://scholar.social/tags/ResearchVessel" class="mention hashtag" rel="nofollow noopener" target="_blank">#ResearchVessel</a> <a href="https://scholar.social/tags/Ocean" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ocean</a> <a href="https://scholar.social/tags/Animals" class="mention hashtag" rel="nofollow noopener" target="_blank">#Animals</a> <a href="https://scholar.social/tags/Invertebrates" class="mention hashtag" rel="nofollow noopener" target="_blank">#Invertebrates</a> <a href="https://scholar.social/tags/Echinoderms" class="mention hashtag" rel="nofollow noopener" target="_blank">#Echinoderms</a>

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