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#fossils

19 posts17 participants1 post today

🎨🦕 How do you make a dinosaur skull that can survive classroom handling? This How It's Made episode shows the #art and #science of creating #museum-quality skeletal replicas that are so detailed even experts can find them hard to tell apart from originals.

👉 Learn more: thekidshouldseethis.com/post/f

#dinosaurs #paleontology #education #museums #crafts #bones #fossils #design #handmade #painting #sculpture #skeleton #tksst #video

🦖⚡ A new study published in Nature definitively settles a decades-long paleontological debate by confirming Nanotyrannus lancensis as a separate species from Tyrannosaurus rex, not just a juvenile.

The #discovery describes a fully grown, 5-meter-tall predator with a different bone-growth pattern and hunting strategy – prioritizing agility and speed over the brute force that made its larger T. rex cousin famous – suggesting #dinosaurs maintained healthy ecological diversity right up until the extinction event.

👉 popsci.com/science/tiny-t-rex-

Popular Science · This tiny T. rex is actually a new speciesBy Andrew Paul

💁🏻‍♀️ ICYMI: 🦖🏛️ Adam Savage goes behind the scenes at the American #Museum of Natural #History to see how preparators build lifelike #dinosaurs. The team used texture molds from the museum's #elephant collection for the #triceratops and painted the #mosasaur with colors inspired by caiman #lizards.

👉 Learn more: thekidshouldseethis.com/post/t

"New research reveals [...] that the skin found on newly discovered duck-billed dinosaur “mummies” [...] aren’t fossilized flesh at all but clay molds welded by microbes as the creatures decayed."

scientificamerican.com/article

Skeletal remains of a duck-billed dinosaur against a black background. Its back end is in the top left corner and its head in the bottom right.
Scientific American · Duck-Billed Dinosaur ‘Mummies’ Are Clay Molds Formed by Microbes, Scientists SayBy Andrea Tamayo

Aidez-moi...j'ai retrouvé ma collection de cailloux de quand j'étais petit, et il y a ce truc qui m'a toujours intrigué...vu de loin ça ressemble vaguement à un #trilobite, mais ce n'est pas du tout...trilobé... donc je suppose que ce n'est pas ça.

Voilà, c'est une pierre très noire, très compacte, pas du calcaire, plutôt la consistance d'un silex mais noir. Je ne sais plus où j'ai trouvé ça mais probablement en ville. Je mets les photos du dessous et du dessus, sur le "dessous" on voit des structures assez fines. Est-ce que ça dit quelque chose à quelqu'un ??