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

Touch doors and objects to enter 360° virtual experiences, and touch “i”s for information about them.

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

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Adventures

Explore related posts on Cosma …

  • Dinos for Geeks - There’s been a lot of cool news for dinosaur lovers lately. The most bizarre story is about an extinct lizard called Saniwa ensidens that had four eyes. Here’s Why an Ancient Lizard Had 4 Eyes (Laura Geggel, Live Science) Creative-Tube (YouTube Channel) There are also some massive 170 million year old dinosaur footprints from the … Continue reading Dinos for Geeks

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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.

  • 30,000-year-old DNA reveals Ice Age Europeans...
    on November 2, 2026 at 7:30 am

    Scientists have uncovered surprising DNA evidence that Europeans living more than 30,000 years ago were connected across vast distances, challenging the idea that ancient populations remained largely isolated. Genetic clues from human remains and cave sediments reveal prehistoric migration, long-lasting communities, and survival through the harshest conditions of the Ice Age.

  • Ancient ape fossil in Egypt could rewrite the...
    on November 1, 2026 at 10:32 am

    A 17- to 18-million-year-old ape fossil discovered in Egypt is challenging long-held beliefs about where the ancestors of humans and other modern apes first evolved. Scientists now suspect that North Africa and the Middle East, rather than East Africa, may have been the cradle of modern ape evolution.

  • A mysterious 4,000-year-old wall is rewriting...
    on October 31, 2026 at 1:09 pm

    A remarkable 4,000-year-old defensive structure discovered in Morocco is rewriting what scientists thought they knew about ancient North African civilizations. The massive fortifications reveal unexpectedly sophisticated prehistoric societies and suggest that the region played a much greater role in Mediterranean history than previously recognized.

  • 75,000-year-old Neanderthal may have been killed...
    on October 31, 2026 at 11:05 am

    A Neanderthal who died 75,000 years ago may have been killed by a wooden spear deliberately aimed at the heart, revealing rare evidence of prehistoric violence. A circular hole in the shoulder blade suggests the weapon pierced the chest and caused a rapidly fatal injury. Surprisingly, the same individual had survived an earlier devastating facial injury, suggesting other Neanderthals provided care and support.

  • The asteroid killed the dinosaurs. Why did...
    on October 30, 2026 at 11:34 am

    Scientists may have solved a 66-million-year-old mystery: how crocodiles survived the asteroid that wiped out the dinosaurs. A sweeping analysis of fossils and ancient climates suggests that their preference for warm environments placed them in tropical refuges that remained habitable even after the catastrophic impact.


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.

  • Why are we so squeamish about eating hagfish?
    on November 3, 2026 at 2:20 pm

    When fishers are out working their boats, they are typically targeting a specific type of fish. However, other species often end up in their nets or trawls as well. This is known as "bycatch"—seafood for which the fishers receive no payment. Although it is illegal to discard bycatch back into the sea, it still happens.

  • Dinosaur blood—oldest discovery rewrites what...
    on November 2, 2026 at 7:00 pm

    An international research team led by Curtin University has for the first time uncovered unequivocal evidence of fossilized red blood cells and amino acids of collagen, reshaping our understanding of fossil preservation and molecular longevity in deep time.

  • Rare fossil discovery reveals new dinosaur...
    on October 31, 2026 at 1:00 pm

    Among the ravenous carnivores and lumbering herbivores that roamed the Cretaceous landscape, another kind of dinosaur was evolving that started to eat something else: the plants that began to flower and produce fruit. The discovery by paleontologists from Stony Brook University, Royal Ontario Museum (ROM) and the North Dakota Geological Survey reveals that a new species, Infernogallus jamesi—a type of small oviraptorosaur—had chewing muscles for mashing soft food, making it the first known […]

  • Ancient Alberta fish fossils reveal evolutionary...
    on October 29, 2026 at 2:00 pm

    Rare, complete fossils of ancient fish discovered in Alberta are helping fill in the gaps in our knowledge about which freshwater fish were living in North America at the end of the age of the dinosaurs, and how they evolved into their modern descendants.

  • Amber fossils reveal how ancient Australian...
    on October 28, 2026 at 1:40 pm

    A landmass that broke away from northwestern Australia about 150 million years ago and drifted north for the next 100 million years helped lay the foundations for Southeast Asia's extraordinarily diverse tropical forests, new research has revealed.

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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.