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#devonian

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John Vaccaro (johniac)<p>SciTech Chronicles. . . . . . . . .Mar 28th, 2025</p><p><a href="https://bit.ly/stc032825" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">bit.ly/stc032825</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/Prototaxites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Prototaxites</span></a> <a href="https://mastodon.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://mastodon.social/tags/Rhynie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rhynie</span></a> <a href="https://mastodon.social/tags/chitin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chitin</span></a> <a href="https://mastodon.social/tags/cellulose" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cellulose</span></a> <a href="https://mastodon.social/tags/delignifying" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>delignifying</span></a> <a href="https://mastodon.social/tags/lye" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lye</span></a> <a href="https://mastodon.social/tags/diethylenetriamine" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diethylenetriamine</span></a> <a href="https://mastodon.social/tags/ACC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ACC</span></a> <a href="https://mastodon.social/tags/hyperglycemic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hyperglycemic</span></a> <a href="https://mastodon.social/tags/hippocampus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hippocampus</span></a> <a href="https://mastodon.social/tags/anhedonia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>anhedonia</span></a> <a href="https://mastodon.social/tags/ANNs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ANNs</span></a> <a href="https://mastodon.social/tags/fMRI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fMRI</span></a> <a href="https://mastodon.social/tags/autoencoder" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>autoencoder</span></a> <a href="https://mastodon.social/tags/RSA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RSA</span></a> <a href="https://mastodon.social/tags/dairy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dairy</span></a> <a href="https://mastodon.social/tags/high" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>high</span></a>-value <a href="https://mastodon.social/tags/reuse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reuse</span></a> <a href="https://mastodon.social/tags/upcycle" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>upcycle</span></a></p>
Emilia Jarochowska 🇺🇦🌱<p>Join us in <a href="https://circumstances.run/tags/Utrecht" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Utrecht</span></a> 🇳🇱 for a meeting on <a href="https://circumstances.run/tags/reproducibility" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reproducibility</span></a> in <a href="https://circumstances.run/tags/stratigraphy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>stratigraphy</span></a>, <a href="https://circumstances.run/tags/Earth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Earth</span></a> 🌍 and <a href="https://circumstances.run/tags/climate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climate</span></a> history and <a href="https://circumstances.run/tags/astrochronology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrochronology</span></a>. We offer workshops on <a href="https://circumstances.run/tags/StratigraphicModelling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StratigraphicModelling</span></a>, <a href="https://circumstances.run/tags/Age" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Age</span></a>-DepthModels and <a href="https://circumstances.run/tags/CodeReproducibility" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CodeReproducibility</span></a> for <a href="https://circumstances.run/tags/earthscience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>earthscience</span></a> professionals and students. If you want to join a field trip to the <a href="https://circumstances.run/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> and <a href="https://circumstances.run/tags/Carboniferous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Carboniferous</span></a> of <a href="https://circumstances.run/tags/Belgium" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Belgium</span></a> 🇧🇪, make sure to register quickly!</p><span class=""><a href="https://ecoevo.social/users/Niklas_Hohmann/statuses/114228904601800210" class="" rel="nofollow noopener noreferrer" target="_blank">https://ecoevo.social/users/Niklas_Hohmann/statuses/114228904601800210</a></span>
Bob Nicholls Art<p>My 25 years of palaeoart chronology...</p><p>Some zooms into my "Denizens of the Beach and Copse" painting (2022), showing the Severn Estuary in the Late Devonian. Featured are a group of Elginerpeton, an Ichthyostega, fungi, slime moulds, algae, rhyniophytes, zosterophylls, lycopsids, &amp; equisetids.</p><p><a href="https://sauropods.win/tags/Art" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Art</span></a> <a href="https://sauropods.win/tags/Painting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Painting</span></a> <a href="https://sauropods.win/tags/PaleoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PaleoArt</span></a> <a href="https://sauropods.win/tags/PalaeoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PalaeoArt</span></a> <a href="https://sauropods.win/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciArt</span></a> <a href="https://sauropods.win/tags/SciComm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciComm</span></a> <a href="https://sauropods.win/tags/DigitalArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DigitalArt</span></a> <a href="https://sauropods.win/tags/Illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Illustration</span></a> <a href="https://sauropods.win/tags/Dinosaurs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dinosaurs</span></a> <a href="https://sauropods.win/tags/Birds" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Birds</span></a> <a href="https://sauropods.win/tags/Reptiles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Reptiles</span></a> <a href="https://sauropods.win/tags/Palaeontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Palaeontology</span></a> <a href="https://sauropods.win/tags/Paleontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Paleontology</span></a> <a href="https://sauropods.win/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://sauropods.win/tags/FossilFriday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FossilFriday</span></a> <a href="https://sauropods.win/tags/JurassicPark" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JurassicPark</span></a> <a href="https://sauropods.win/tags/JurassicWorld" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JurassicWorld</span></a> <a href="https://sauropods.win/tags/Ichthyostega" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ichthyostega</span></a></p>
Bob Nicholls Art<p>My 25 years of palaeoart chronology...</p><p>The third and final Severn Estuary painting (2022), this time showing the Late Devonian. "Denizens of the Beach and Copse" features a group of Elginerpeton, an Ichthyostega, fungi, slime moulds, algae, rhyniophytes, lycopsids, equisetids, &amp; others.</p><p><a href="https://sauropods.win/tags/Art" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Art</span></a> <a href="https://sauropods.win/tags/Painting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Painting</span></a> <a href="https://sauropods.win/tags/PaleoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PaleoArt</span></a> <a href="https://sauropods.win/tags/PalaeoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PalaeoArt</span></a> <a href="https://sauropods.win/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciArt</span></a> <a href="https://sauropods.win/tags/SciComm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciComm</span></a> <a href="https://sauropods.win/tags/DigitalArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DigitalArt</span></a> <a href="https://sauropods.win/tags/Illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Illustration</span></a> <a href="https://sauropods.win/tags/Dinosaurs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dinosaurs</span></a> <a href="https://sauropods.win/tags/Birds" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Birds</span></a> <a href="https://sauropods.win/tags/Reptiles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Reptiles</span></a> <a href="https://sauropods.win/tags/Palaeontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Palaeontology</span></a> <a href="https://sauropods.win/tags/Paleontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Paleontology</span></a> <a href="https://sauropods.win/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://sauropods.win/tags/FossilFriday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FossilFriday</span></a> <a href="https://sauropods.win/tags/JurassicPark" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JurassicPark</span></a> <a href="https://sauropods.win/tags/JurassicWorld" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JurassicWorld</span></a> <a href="https://sauropods.win/tags/Ichthyostega" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ichthyostega</span></a></p>
Daniel Dvorkin<p>"Something much worse than asteroids" is hype: the late-<a href="https://qoto.org/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> and end-<a href="https://qoto.org/tags/Ordovician" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ordovician</span></a> were less severe that the end-<a href="https://qoto.org/tags/Cretaceous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cretaceous</span></a>, which was definitely† caused by an <a href="https://qoto.org/tags/asteroid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>asteroid</span></a>. But this is good work that may help nail down the cause of the earlier <a href="https://qoto.org/tags/extinctions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinctions</span></a> ... which were still pretty bad!</p><p>†Yes.</p><p><a href="https://www.earth.com/news/at-least-two-of-earths-mass-extinctions-caused-by-massive-supernova-explosions/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">earth.com/news/at-least-two-of</span><span class="invisible">-earths-mass-extinctions-caused-by-massive-supernova-explosions/</span></a></p>
Garrett Latimer<p>An inflatable <a href="https://meow.social/tags/dunkleosteus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dunkleosteus</span></a> that's pretty big even by Melville's standards. I'm not sure how much more air the dunk can take.(This is the Mk II "happy neon" version.)</p><p>The foreshortening needs work, admittedly.</p><p><a href="https://meow.social/tags/devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonian</span></a> <a href="https://meow.social/tags/placoderm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>placoderm</span></a> <a href="https://meow.social/tags/whale" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>whale</span></a> <a href="https://meow.social/tags/drysuit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>drysuit</span></a> <a href="https://meow.social/tags/inflatable" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>inflatable</span></a> <a href="https://meow.social/tags/pooltoy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pooltoy</span></a> <a href="https://meow.social/tags/furryart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>furryart</span></a> <a href="https://meow.social/tags/wip" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>wip</span></a> <a href="https://meow.social/tags/gear" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gear</span></a></p>
Garrett Latimer<p>Guess who found his red-cyan <a href="https://meow.social/tags/3D" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3D</span></a> glasses and some old photo experiments. (Photographed the feesh at the Cleveland Museum of Natural History, May 2011.)</p><p><a href="https://meow.social/tags/dunkleosteus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dunkleosteus</span></a> <a href="https://meow.social/tags/anaglyph" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>anaglyph</span></a> <a href="https://meow.social/tags/placoderm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>placoderm</span></a> <a href="https://meow.social/tags/devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonian</span></a> <a href="https://meow.social/tags/fish" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fish</span></a> <a href="https://meow.social/tags/cmnh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cmnh</span></a> <a href="https://meow.social/tags/cleveland" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cleveland</span></a> <a href="https://meow.social/tags/naturalhistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>naturalhistory</span></a></p>
Resolviendo la incógnita 🌐<p>Hace 365 millones de años, en el Devónico tardío, surgió el Acanthostega gunnari, intermedio entre los peces de aletas lobuladas y los tetrápodos, aunque este no abandonó el agua porque no podía sostener su peso fuera de ella. Vivía en pantanos con poca agua y llenos de hierbas. 📷SeismicShrimp <a href="https://mastodon.social/tags/devonico" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonico</span></a> <a href="https://mastodon.social/tags/devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonian</span></a></p>
Resolviendo la incógnita 🌐<p>El insecto más antiguo conocido es el Rhyniognatha hirsti del Devónico inferior (419-393 MdA). Aunque se ha argumentado que podría ser un miriápodo, como los ciempiés, no se ha podido descartar que fuera un insecto. 📷Joanna M. Wolfe et al., 2016 <a href="https://mastodon.social/tags/devonico" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonico</span></a> <a href="https://mastodon.social/tags/devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonian</span></a> <a href="https://mastodon.social/tags/insectos" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>insectos</span></a> <a href="https://mastodon.social/tags/insects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>insects</span></a></p>
Fossil Friend<p>Things that seem fragile can endure. Trilobites dominated the oceans for millions of years and not a single one still exists.</p><p>This is Devonian coral. From a coral reef 400 million years ago, now part of the rocky mountains in BC. A delicate thing whose descendants stood the test of time</p><p><a href="https://pnw.zone/tags/fossils" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fossils</span></a> <a href="https://pnw.zone/tags/FossilFriday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FossilFriday</span></a> <a href="https://pnw.zone/tags/DevonianFossil" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DevonianFossil</span></a> <a href="https://pnw.zone/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://pnw.zone/tags/coral" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>coral</span></a> <a href="https://pnw.zone/tags/BC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BC</span></a></p>
Lukas VFN 🇪🇺<p>Early evidence of <a href="https://scholar.social/tags/symbiosis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>symbiosis</span></a> found in ancient coral <a href="https://phys.org/news/2024-10-early-evidence-symbiosis-ancient-coral.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-10-early-ev</span><span class="invisible">idence-symbiosis-ancient-coral.html</span></a></p><p><a href="https://scholar.social/tags/Coral" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Coral</span></a> photosymbiosis on Mid-<a href="https://scholar.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> reefs <a href="https://www.nature.com/articles/s41586-024-08101-9" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41586-024</span><span class="invisible">-08101-9</span></a> </p><p>"The symbiotic relationship between <a href="https://scholar.social/tags/corals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>corals</span></a> and their photosynthetic algal partners goes back at least to the Devonian (385 million years ago)"</p><p><a href="https://scholar.social/tags/Protists" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Protists</span></a> <a href="https://scholar.social/tags/Algae" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Algae</span></a> <a href="https://scholar.social/tags/Microbes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Microbes</span></a> <a href="https://scholar.social/tags/CoralReefs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CoralReefs</span></a></p>
Planetary Ecologist<p>Devonian (Geological periods 🌍)</p><p>The Devonian is a geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.3 million years from the end of the preceding Silurian period at 419.2 million years ago, to the beginning of the succeeding Carboniferous period at 358.9 Ma. It is named after Devon, South West England, where rocks from this period were first studied. The first signific...</p><p><a href="https://en.wikipedia.org/wiki/Devonian" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">en.wikipedia.org/wiki/Devonian</span><span class="invisible"></span></a></p><p><a href="https://botsin.space/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://botsin.space/tags/GeologyOfDevon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GeologyOfDevon</span></a> <a href="https://botsin.space/tags/GeologicalPeriods" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GeologicalPeriods</span></a></p>
Ele Willoughby, PhD<p>The <a href="https://spore.social/tags/InsertAnInvert2024" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InsertAnInvert2024</span></a> prompt lens eyes made me think of trilobites. Not only do they have the earliest complex eyes we know of with their compound eyes with separate clusters of photo receptors (or ommatidia) each with its own lens to make mosaic-like pictures in their brains, but their lenses were hard and made of the mineral calcite! <br>🧵1/n</p><p><a href="https://spore.social/tags/linocut" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>linocut</span></a> <a href="https://spore.social/tags/printmaking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>printmaking</span></a> <a href="https://spore.social/tags/collage" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>collage</span></a> <a href="https://spore.social/tags/sciart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sciart</span></a> <a href="https://spore.social/tags/washi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>washi</span></a> <a href="https://spore.social/tags/paleontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>paleontology</span></a> <a href="https://spore.social/tags/trilobite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>trilobite</span></a> <a href="https://spore.social/tags/Cambrian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cambrian</span></a> <a href="https://spore.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://spore.social/tags/MastoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MastoArt</span></a></p>
Lukas VFN 🇪🇺<p>New seed <a href="https://scholar.social/tags/fossil" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fossil</span></a> sheds light on wind dispersal in plants <a href="https://phys.org/news/2024-10-seed-fossil-dispersal.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-10-seed-fos</span><span class="invisible">sil-dispersal.html</span></a></p><p>Alasemenia, the earliest ovule with three wings and without cupule <a href="https://elifesciences.org/articles/92962" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">elifesciences.org/articles/929</span><span class="invisible">62</span></a></p><p>"The earliest-known plant seeds date back to the Late <a href="https://scholar.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> epoch. This period marks a significant evolutionary milestone in plant history, as they transitioned from spore-based reproduction, as with ferns and mosses, to seed-based reproduction... However, little is known about wind dispersal in seeds during this time"</p>
Bits&Terminal Jeff<p>Trees are destroying the earth (again) - a coal story from the Devonian to today.</p><p><a href="https://oldbytes.space/tags/coal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>coal</span></a> <a href="https://oldbytes.space/tags/devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devonian</span></a> <a href="https://oldbytes.space/tags/trees" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>trees</span></a> <a href="https://oldbytes.space/tags/climate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climate</span></a></p><p><a href="https://www.youtube.com/watch?v=CPpUviWeuRw" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=CPpUviWeuR</span><span class="invisible">w</span></a></p>
Lukas VFN 🇪🇺<p>Ancient reef-building <a href="https://scholar.social/tags/stromatoporoids" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>stromatoporoids</span></a> dodged <a href="https://scholar.social/tags/extinction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinction</span></a>—at least temporarily<br><a href="https://phys.org/news/2024-09-ancient-reef-stromatoporoids-dodged-extinction.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-09-ancient-</span><span class="invisible">reef-stromatoporoids-dodged-extinction.html</span></a></p><p>Post-Devonian re-emergence and demise of stromatoporoids as major reef-builders on a <a href="https://scholar.social/tags/Carboniferous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Carboniferous</span></a> Panthalassan seamount <a href="https://pubs.geoscienceworld.org/gsa/geology/article-abstract/doi/10.1130/G52420.1/646596/Post-Devonian-re-emergence-and-demise-of" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">pubs.geoscienceworld.org/gsa/g</span><span class="invisible">eology/article-abstract/doi/10.1130/G52420.1/646596/Post-Devonian-re-emergence-and-demise-of</span></a> </p><p>"ancient reef-building sponge-like organisms called <a href="https://scholar.social/tags/stromatoporoids" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>stromatoporoids</span></a> survived the Late <a href="https://scholar.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://scholar.social/tags/MassExtinction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MassExtinction</span></a> event and continued to thrive as major reef-builders long after their presumed extinction"</p>
Lukas VFN 🇪🇺<p>New fossil <a href="https://scholar.social/tags/fish" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fish</span></a> species scales up evidence of Earth's evolutionary march <a href="https://phys.org/news/2024-09-fossil-fish-species-scales-evidence.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2024-09-fossil-f</span><span class="invisible">ish-species-scales-evidence.html</span></a></p><p>A Late <a href="https://scholar.social/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> coelacanth reconfigures actinistian <a href="https://scholar.social/tags/phylogeny" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>phylogeny</span></a>, disparity, and evolutionary dynamics: Alice Clement et al. <a href="https://www.nature.com/articles/s41467-024-51238-4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41467-024</span><span class="invisible">-51238-4</span></a> </p><p>"The discovery of an exceptionally well preserved ancient primitive Devonian <a href="https://scholar.social/tags/coelacanth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>coelacanth</span></a> fish in remote Western <a href="https://scholar.social/tags/Australia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Australia</span></a> has been linked to a period of heightened tectonic activity, or movement in the Earth's crust"</p>
Corey Bradshaw (Kaurna Land)<p>Our latest paper out in Nature Communications led by Dr Alice Clement:</p><p>A Late <a href="https://mastodon.world/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://mastodon.world/tags/coelacanth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>coelacanth</span></a> reconfigures actinistian phylogeny, disparity, and evolutionary dynamics</p><p><a href="https://www.nature.com/articles/s41467-024-51238-4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41467-024</span><span class="invisible">-51238-4</span></a></p><p><a href="https://mastodon.world/tags/palaeontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>palaeontology</span></a> <a href="https://mastodon.world/tags/evolution" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>evolution</span></a></p>
Bob Nicholls Art<p>My 25 years of palaeoart chronology...</p><p>Here's a 2014 enlarged model of Pneumodesmus (about 428 million years ago) for MUSE Science Museum, in Trento, Italy.</p><p><a href="https://sauropods.win/tags/Art" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Art</span></a> <a href="https://sauropods.win/tags/Painting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Painting</span></a> <a href="https://sauropods.win/tags/PaleoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PaleoArt</span></a> <a href="https://sauropods.win/tags/PalaeoArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PalaeoArt</span></a> <a href="https://sauropods.win/tags/SciArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciArt</span></a> <a href="https://sauropods.win/tags/SciComm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciComm</span></a> <a href="https://sauropods.win/tags/DigitalArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DigitalArt</span></a> <a href="https://sauropods.win/tags/Illustration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Illustration</span></a> <a href="https://sauropods.win/tags/Dinosaurs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dinosaurs</span></a> <a href="https://sauropods.win/tags/Birds" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Birds</span></a> <a href="https://sauropods.win/tags/Reptiles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Reptiles</span></a> <a href="https://sauropods.win/tags/Palaeontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Palaeontology</span></a> <a href="https://sauropods.win/tags/Paleontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Paleontology</span></a> <a href="https://sauropods.win/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> <a href="https://sauropods.win/tags/Pneumodesmus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pneumodesmus</span></a> <a href="https://sauropods.win/tags/JurassicWorld" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JurassicWorld</span></a></p>
Daniel Dvorkin<p>There’s been no doubt for some time that we’re in the middle of a sixth <a href="https://qoto.org/tags/mass" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mass</span></a> <a href="https://qoto.org/tags/extinction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinction</span></a>. Here are some numbers.</p><p>If we’re very lucky, we’ll stop at the level of the <a href="https://qoto.org/tags/Devonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Devonian</span></a> extinction, the least severe of the Big Five. More likely we’re headed for something on the scale of the <a href="https://qoto.org/tags/Ordovician" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ordovician</span></a> or <a href="https://qoto.org/tags/Triassic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Triassic</span></a>. The <a href="https://qoto.org/tags/Cretaceous" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cretaceous</span></a> is in sight, and the <a href="https://qoto.org/tags/Permian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Permian</span></a> is not out of reach. From an evolutionary time perspective it will <em>look</em> like the Cretaceous, practically as instantaneous as the Big Rock.</p><p>I confess, I really like the idea of <a href="https://qoto.org/tags/corvid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>corvid</span></a> <a href="https://qoto.org/tags/paleontologists" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>paleontologists</span></a> digging up the <a href="https://qoto.org/tags/Anthropocene" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Anthropocene</span></a>. Feathers gleaming under badlands dust, exciting cawing as dextrous claws scrape rock away from a flat-faced skull … But I’m very much not okay with what we’re doing right now to make that happen.</p><p>Pop-sci coverage: <a href="https://www.forbes.com/sites/grrlscientist/2023/07/19/modern-sixth-mass-extinction-event-will-be-worse-than-first-predicted/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">forbes.com/sites/grrlscientist</span><span class="invisible">/2023/07/19/modern-sixth-mass-extinction-event-will-be-worse-than-first-predicted/</span></a></p><p>Journal article, open access: <a href="https://onlinelibrary.wiley.com/doi/10.1111/brv.12974" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">onlinelibrary.wiley.com/doi/10</span><span class="invisible">.1111/brv.12974</span></a></p>