.. copy and pasted from the website called "Daily Galaxy" .. article written by Melissa Ait Lounis.. teenage jubilee: "Whoa" ..

Daily Galaxy 60.5K Followers Scientists just found a well-preserved fossil with a brain, and it’s smaller than a fingernail Story by Melissa Ait Lounis • 5h • 3 min read Credit: Shutterstock | The Daily Galaxy --Great Discoveries Channel Credit: Shutterstock | The Daily Galaxy --Great Discoveries Channel © Daily Galaxy CA A fossilized larva dating back over half a billion years has been discovered with its brain, digestive system, and nerve structures remarkably preserved. The tiny creature, an early arthropod ancestor, offers a rare and intimate look at internal anatomy from a time when complex animal life was just beginning to emerge. Power your play with PROLINE Power your play with PROLINE PROLINE · Sponsored call to action icon more The fossil, found in China and examined through advanced 3D imaging techniques, is a game-changer for evolutionary biology. According to astudy, published in Nature, researchers were able to observe not only the organism’s external features, but also intricate internal structures that are almost never preserved in such ancient remains. A Brain Frozen In Time For 520 Million Years This larva belongs to the lineage that gave rise to today’s arthropods, a massive animal group that includes insects, crabs, and lobsters. Soft tissues like brains and guts usually decay long before fossilization, but this particular specimen defied those odds. Its exceptional state allows scientists to draw clearer evolutionary links between modern arthropods and their primitive ancestors. Detailed Imaging Of An Ancient Larva Shows Rare Soft Tissue Preservation Detailed Imaging Of An Ancient Larva Shows Rare Soft Tissue Preservation © Daily Galaxy CA Typical fossils capturehard structures, like bones, shells, exoskeletons, while soft tissues rarely survive the fossilization process. That’s why this 520-million-year-old larva is so valuable. As a press release reported, scientists were able to scan the tiny organism using synchrotron X-ray tomography, a technology that constructs detailed 3D models of internal features without damaging the sample. Related video: Arthropleura: The Largest Land Arthropod Ever Discovered (Dinosaur Discovery) Current Time 0:00 / Duration 18:47 Dinosaur Discovery Arthropleura: The Largest Land Arthropod Ever Discovered 0 View on Watch View on Watch The scans revealed a brain, digestive glands, traces of a circulatory system, and even nerves extending to the larva’s eyes and limbs. Co-author Katherine Dobson remarked in a press release that “natural fossilization has achieved almost perfect preservation.” Evolution Etched In Stone As stated by the research team, one key feature that stood out was the presence of a protocerebrum, a specific brain region that plays a central role in coordinating sensory input and movement in modern arthropods. Preserved Organ Systems In Cambrian Larva, Including Brain And Gut. Preserved Organ Systems In Cambrian Larva, Including Brain And Gut. © Daily Galaxy CA Its appearance in such anancient specimen offers strong evidence of continuity in brain structure over hundreds of millions of years. According to lead researcher Martin Smith, discovering such complexity in a creature this old challenges previous assumptions about the simplicity of early arthropods. “I already knew that this simple worm-like fossil was something special, but when I saw the amazing structures preserved under its skin, my jaw just dropped—how could these intricate features have avoided decay and still be here to see half a billion years later?” Smith said. Scientists Stunned By Impossibly Rare Fossil Fossilized larvae are exceedingly rare, largely because of their size and fragility. Their chances of preservation are close to zero. That’s what makes this find so extraordinary. The creature’s soft tissue was sealed and fossilized in such a way that even its most delicate systems remained visible after 520 million years. staples ca - Desk Accessories & Organizers - Shop staples ca staples ca - Desk Accessories & Organizers - Shop staples ca amazon.ca · Sponsored call to action icon more As explained by the research, this exceptional preservation gives scientists the ability to compare ancient and modern body plans with unprecedented clarity. It confirms that evenearly arthropods had complex internal organization, potentially redefining how their evolutionary history is studied moving forward. Enjoyed this article? Subscribe to our free newsletter for engaging stories, exclusive content, and the latest news. Sponsored Daily Galaxy Visit Daily Galaxy China launches new satellite to strengthen early extreme weather detection The sun just unleashed a massive M5 flare, as solar activity intensifies NASA found this on top of Mars’s biggest volcano Sponsored