Dinosaur

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Introduction1

American Museum of Natural History (YouTube Channel)
American Museum of Natural History (Official Website)

Dictionary

Dinosaur : any of a group (Dinosauria) of extinct often very large chiefly terrestrial carnivorous or herbivorous reptiles of the Mesozoic era — Merriam-Webster   See also   OneLook

Encyclopedia

Dinosaurare a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201 million years ago; their dominance continued through the Jurassic and Cretaceous periods. Reverse genetic engineering and the fossil record both demonstrate that birds are modern feathered dinosaurs, having evolved from earlier theropods during the late Jurassic Period. As such, birds were the only dinosaur lineage to survive the Cretaceous–Paleogene extinction event 66 million years ago. Dinosaurs can therefore be divided into avian dinosaurs, or birds; and non-avian dinosaurs, which are all dinosaurs other than birds. — Wikipedia

Dinosaur (Encyclopædia Britannica)

Dinosaurs (WolframAlpha)

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Exploration

Natural History Museums

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If you can’t see it, or it isn’t working, you can also see it directly on Kuula.

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Inspiration

Dinosaur Ridge Virtual Experience (Dinosaur Ridge)
Dinosaur Ridge Museum in Colorado uses Kuula (Herb Saperstone, Kuula)
Dinosaur Ridge Virtual Experience (Kuula)
Dinosaur Ridge (Official Website)
Dinosaur Ridge (YouTube Channel)
Dinosaur Ridge (Wikipedia)

Note: This is a 360° Video — press and hold to explore it!

Jaunt (YouTube Channel)
Jaunt (Facebook Page)

Dreadnoughtus (Kenneth Lacovara)
Dreadnoughtus (Wikipedia)

Giraffatitan: Back to Life in Virtual Reality (Google Arts & Culture, YouTube 360° Video)
The World of Dinosaurs (Museum für Naturkunde in Berlin)

Rhomaleosaurus: Back to Life in Virtual Reality (Google Arts & Culture, YouTube 360° Video)
Dinosaurs (Natural History Museum in London)

Prehistoric Domain: Experience the Past (Official Website)

Talks about Dinosaurs (TED: Ideas Worth Spreading)
Articles about Dinosaurs (Big Think)

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Innovation

Science

Paleontology, also spelled palaeontology or palæontology, is the scientific study of life that existed prior to, and sometimes including, the start of the Holocene epoch (roughly 11,700 years before present). It includes the study of fossils to classify organisms and study their interactions with each other and their environments (their paleoecology). Body fossils and trace fossils are the principal types of evidence about ancient life, and geochemical evidence has helped to decipher the evolution of life before there were organisms large enough to leave body fossils. Estimating the dates of these remains is essential but difficult: sometimes adjacent rock layers allow radiometric dating, which provides absolute dates that are accurate to within 0.5%, but more often paleontologists have to rely on relative dating by solving the “jigsaw puzzles” of biostratigraphy (arrangement of rock layers from youngest to oldest). — Wikipedia

Paleontology (Encyclopædia Britannica)

Dinosaur Paleontology Resources (Dino Russ)

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Preservation

History

The First Dinosaur Bone (Objectivity, YouTube Video)
Rare Specimens (Objectivity, YouTube Video)
Thylacine: Tasmanian Tiger (Objectivity, YouTube Video)
Plesiosaur Skeleton (Objectivity, YouTube Video)
Dinosaur Footprints (Objectivity, YouTube Video)
Dinosaur Teeth (Objectivity, YouTube Video)

Museum

David H. Koch Hall of Fossils – Deep Time (Smithsonian National Museum of Natural History)
Smithsonian National Museum of Natural History (Official Website)
Smithsonian’s National Museum of Natural History (YouTube Channel)
National Museum of Natural History (Wikipedia)

Tyrannosaurus Rex (American Museum of Natural History, Official Website)
Tyrannosaurus Rex (American Museum of Natural History, YouTube Playlist)

Shelf Life 10: The Dinosaurs of Ghost Ranch (American Museum of Natural History)
Dinosaur Discoveries (American Museum of Natural History)
Dinosaur Facts (American Museum of Natural History)
Dinosaurs Explained (American Museum of National History, YouTube Playlist)
American Museum of Natural History (YouTube Channel)
American Museum of Natural History (Wikipedia)

Griffin Halls of Evolving Planet & SUE the T. rex (Field Museum of Natural History)
Field Museum of Natural History (Official Website)
Field Museum of Natural History (Wikipedia)

Oxford University Museum of Natural History (Official Website)
Oxford University Museum of Natural History (YouTube Channel)
Oxford University Museum of Natural History (Wikipedia)

Library

DDC: 567.90 Dinosaurs (Library Thing)
Subject: Dinosaurs (Library Thing)

Subject: Dinosaurs (Open Library)

LCC: QE 862.D5 Dinosaurs (UPenn Online Books)
Subject: Dinosaurs (UPenn Online Books)

LCC: QE 862.D5 Dinosaurs (Library of Congress)
Subject: Dinosaurs (Library of Congress)

Subject: Dinosaurs (WorldCat)

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Participation

Education

Dinosaurs (Ology, American Museum of Natural History)
Dinosaurs (Science Trek)

MERLOT: Multimedia Educational Resource for Learning and Online Teaching
OER Commons: Open Educational Resources

Community

News

Dinosaurs (EurekaAlert, American Association for the Advancement of Science)
Dinosaurs (bioRxiv: Preprint Server for Biology, Cold Spring Harbor Laboratory)
Dinosaurs (JSTOR)
Dinosaurs (Science Daily)
Dinosaurs (Science News)
Dinosaurs (Phys.org)
Dinosaurs (NPR Archives)

Government

Dinosaur National Monument (National Park Service)
Where did dinosaurs live? (United States Geological Survey)


More News …

Dinosaurs News -- ScienceDaily All about dinosaurs. Read about dinosaur discoveries including gigantic meat-eating dinosaurs, earliest dinosaurs and more. Dinosaur pictures and articles.

  • Ancient ape fossil in Egypt challenges the story...
    on July 24, 2026 at 7:03 am

    A newly identified fossil ape from northern Egypt is reshaping ideas about where the ancestors of modern apes first emerged. Analyses place it closer to living apes than any known East African species of the same age, pointing to North Africa and the Middle East as a possible birthplace and crossroads for the ape lineage that eventually produced gibbons, orangutans, gorillas, chimpanzees, and humans.

  • Ancient ferns turned Triassic Europe into a...
    on July 22, 2026 at 1:10 pm

    Ancient fern savannahs may have transformed parts of Europe into a wildfire-prone inferno during the end-Triassic mass extinction. New fossil evidence suggests the ferns repeatedly regrew after fires, creating fresh fuel that helped prolong the devastation.

  • Some dinosaurs could rise like giants until they...
    on July 20, 2026 at 1:23 pm

    Two elephant-sized South American sauropods were unusually well built for standing on their hind legs. Digital tests showed that their robust femurs handled the enormous forces better than those of larger species, especially while the dinosaurs were young. The upright pose may have helped them reach treetops, frighten predators, or impress potential mates.

  • Scientists just discovered a lost branch of...
    on July 19, 2026 at 5:53 am

    Fossils from Queensland suggest a newly recognized marsupial order may have survived in Australia for around 35 million years, rewriting part of the story of how the continent's unique mammals evolved. The discovery challenges the idea that Australia's marsupials all came from a single straightforward ancestral lineage.

  • This dinosaur fossil captures the final moments...
    on July 14, 2026 at 6:48 am

    A fossilized Edmontosaurus skull with a Tyrannosaurus tooth still embedded in its face has given scientists rare evidence of a dramatic predator-prey encounter. The discovery suggests the giant carnivore delivered an incredibly powerful face-to-face bite, offering new clues about how Tyrannosaurus hunted.


Phys.org - latest science and technology news stories Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine.

  • 80‑million‑year‑old snake fossil sheds...
    on July 23, 2026 at 10:40 pm

    Snakes are everywhere in our legends and mythology. Yet for most of us, our blood runs cold whenever we encounter these strangely undulating, scaly tubes of muscle slithering through the leaf litter.

  • Storms that built a graveyard: Ancient monsoons...
    on July 22, 2026 at 5:20 pm

    Around 80 million years ago, a stretch of tropical coastline in what is now northeastern Italy was lashed by monsoon rains and tropical cyclones. Those storms swept dinosaur carcasses, crocodiles, plants and river mud onto a tidal flat, where the tides and a film of microbes sealed everything away with extraordinary preservation.

  • 2,000 volunteers join a painstaking effort to...
    on July 22, 2026 at 7:55 am

    Volunteers armed with chisels, brushes and protective goggles chip away at rock encasing the bones of a massive prehistoric amphibian in a glass-walled laboratory on the ground floor of Warsaw's Copernicus Science Centre.

  • Jurassic sea monster was smaller than once...
    on July 21, 2026 at 4:20 pm

    For more than 25 years, Liopleurodon has been one of the world's most recognizable prehistoric marine predators. Immortalized in the BBC's landmark Walking with Dinosaurs series as a colossal 25-meter (82-foot) marine hunter, it captured the imagination of millions and became synonymous with the giant reptiles that ruled Jurassic seas.

  • Why you let down your guard on ads when scrolling...
    on July 20, 2026 at 1:40 pm

    My wife stared at me in shock as I ripped open the package. The FedEx driver hadn't even made it back to his truck as I held the item up overhead like a trophy. Fumbling for words, she asked: "Why on earth did you buy a Speedo … with dinosaur tear-away trunks?"

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Related

Here are links to pages about closely related subjects.

Knowledge Realm

Terrestrial   (Earth)

Sphere Land, Ice, Water (Ocean), Air, Life (Cell, Gene)
Ecosystem Forest, Grassland, Desert, Arctic, Aquatic

Tree of Life
Microorganism Virus
Prokaryote Archaea, Bacteria
Eukaryote Protist, Fungi, Algae, Protozoa (Tardigrade)
Plant Flower, Tree
Animal
Invertebrate
Cnidaria Coral, Jellyfish
Cephalopod Cuttlefish, Octopus
Crustacean Lobster, Shrimp
Arachnid Spider, Scorpion
Insect Ant, Bee, Beetle, Butterfly
Vertebrate
Fish Seahorse, Ray, Shark
Amphibian Frog, Salamander
Reptile Turtle, Tortoise, Dinosaur
Bird Penguin, Ostrich, Owl, Crow, Parrot
Mammal Platypus, Bat, Mouse, Rabbit, Goat, Giraffe, Camel, Horse, Elephant, Mammoth
Walrus, Seal, Polar Bear, Bear, Panda, Cat, Tiger, Lion, Dog, Wolf
Cetacean Whale, Dolphin
Primate Monkey, Chimpanzee, Human

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Notes

1.   The resources on this page are are organized by a classification scheme developed exclusively for Cosma.